# class 11 maths ncert solutions chapter 1

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Ex 1.6 Class 11 Maths Q.6:There are 70 people, out of which 35 like tea, 55 like coffee, and each person likes at least one of the two beverages. (iii). . (ix). (i). (iv). (ix) संसार के सबसे अधिक खतरनाक पशुओं के संग्रह को परिभाषित नही किया जा सकता। इसलिए यह एक समुच्चय नहीं है।, Ex 1.1 Class 11 Maths प्रश्न 2. (v). Hence, this collection is a set. बाई ओर रोस्टर रूप में लिखित और दाईं ओर समुच्चय निर्माण रूप में वर्णित समुच्चयों का सही मिलान कीजिए। which can divide 36}, Ex 1.3 Class 11 Maths Q.3: Let X = {11, 12, {13, 14}, 15}. (iii) A team of eleven best cricket batsmen of the world is not a well-defined collection because the criteria for determining a batsman’s talent may vary from person to person. (viii) The collection of questions in this chapter is a well-defined collection because one can definitely identify a question that belongs to this chapter. (7, 13] X’ (ii). Find the following: {x: x is a natural number, x<5 and x>7} Forming a good base in Class 11 is important for good marks Class 12 Boards. {4, 8, 12, 16, 20} (vii). (vi) F = {x : x अंग्रेजी वर्णमाला का एक व्यंजन है, जो k से पहले आता है।} Hence, this collection is not a set. The set of lines parallel to the x – axis. (i) → (c) A ∩ B {c} ⊂ {b, c, d} हैं। इसलिए यह एक समुच्चय है। (iv) The collection of all boys in your class is a well-defined collection because you can definitely identify a boy who belongs to this collection. The reason for practising NCERT Solution is always to score more in the final exam. (iii) C = {-2, – 1, 0, 1, 2} Listed below are solved exercises you’ll find here: Exercise 10.1 Introduction Exercise 10.2 Slope of Line Exercise 10.3 Various Forms of the Equation of Line Exercise 10.4 General Equation of Line Exercise 10.5 Distance of a Point From a Line . (vii). Download NCERT Class 11 maths solutions to access the solutions for all the exercises of all the chapters. Q = {y: y is an integer, $$\\ \frac { -1 }{ 2 }$$ 10}, Ex 1.5 Class 11 Maths Q.4: If U = {1, 2, 3, 4, 5,6,7,8, 9} A = {1, 2, 3, 4} and B = {x: x is a natural number and 4 ≤ x ≤ 6} Chapter 1 Sets Class 11 Maths NCERT Solutions deals with variety of questions that includes writing the given sets in roster form, find the given sets are correct or not and writing the given intervals in set-builder form. These Class 11 Maths NCERT Solutions will guide you to score good marks in the competitive exams and boost your confidence. (iii). (iii). X = {x: x is a natural number and 1 < x ≤ 5} and Y = {x: x is a natural number and 5 < x < 10} P, Solution: A – C (Y–Z)′, Ex 1.5 Class 11 Maths Q.2: If U = {a, b, c, d, e, f, g, h}, find the complements of the given sets: X = {x: x is a natural number and 1 < x ≤ 5} and Y = {x: x is a natural number and 5 < x < 10} (ii). {13, 14} ∈ X NCERT Books as well as Solutions are available in English and Hindi Medium. (v). In this chapter Sets and their representations, Types of Sets, Subsets, Venn diagrams, Union and Intersection of sets, Complement of a set and Properties. . (ix) विश्व में सबसे अधिक खतरनाक जानवरों का संग्रह। Ex 1.6 Class 11 Maths Q.8: In a committee, 60 people speak French, 30 speak Spanish and 20 speak both Spanish and French. Ex 1.1 Class 11 Maths Q.4: Write the given sets in set-builder form: Ø ∩A (iii). . C – A {1, 2, 3…99, 100} . (a). 9 . {y: y is a pupil of Class 11 of the school} ____ {y: y is students of the school} . (i) j से शुरु होने वाले महीनों के नाम : जनवरी, जून व जुलाई। अतः यह एक समुच्चय है। (iv) {2, 4, 6, ….} रिक्त स्थानों में उपयुक्त प्रतीक ∈अथवा ∉ भरिए। . Class 10 Maths Solutions in PDF for all chapters are being provided to use online. U = The set of all letters in the word DIVISION, Solution: (iv) D = {x : x, LOYAL शब्द का एक अक्षर है।} 2 . {y: y is an odd natural number} ____ {x: x is an integers}, Ex 1.3 Class 11 Maths Q.2: State whether the given statements are true or false: Class 11 Maths Conic Sections Ex 11.1, Ex 11.2, Ex 11.3, Ex 11.4 and Miscellaneous Extra Questions NCERT Solutions are extremely helpful while doing your homework or while preparing for the exam. B = {1, 2, 3, 4, 5}, (iii) C = {x: x is a two-digit natural number such that the sum of its digits is 8} D = {y: y is a prime number} (c). Find the following: {1, 3, 5, 7…} The collection of all girls in your school. The collection of all odd numbers below 50. (i) A = {x: x is an integer and â€“3 < x < 7} (i) A = {1, 3, 5, 7, ……….} {y: y ∈ R, –5 < y ≤ 7} The NCERT solutions for class 11 maths chapter 10 are prepared by our expert mathematicians. (vi). (iii) C = {x : x एक पूर्णाक है, x² ≤ 4} (iii). (iv). Here we are providing the solutions to all the chapters of NCERT Maths Class 11 Textbook for the students. (viii). D = {3, 1, 4, 2} (iv). Ex 1.4 Class 11 Maths Q.3: If X and Y are two sets such that X ⊂ Y, then what is X ∪ Y? (e). (a). (d). Here on AglaSem Schools, you can access to NCERT Book Solutions in free pdf for Maths for Class 11 so that you can refer them as and when required. (i). (v) The collection of all natural numbers less than 100 is a well-defined collection because one can definitely identify a number that belongs to this collection. How many people like both tea and coffee? (iv) {1, 3, 5, 7, 9} (d) {x : x MATHEMATICS शब्द का एक अक्षर है: (ix). (vi). (ii). Previous Post Next Post (i). (i). (iii) 0 ∉ 4 B = {x: x is positive even integer and x≤10 } (i). G = {1, –1} (f). E = {–1, 1} . Verify that: (iii) विश्व के सर्वश्रेष्ठ ग्यारह बल्लबाजों का संग्रह। The collection of all day in a week which have the first letter S. Primary Sidebar. (X∪Z)′ (i). (ii). (ii). (iv). In NCERT Solutions for class 11 Maths Chapter 1 Sets, you will learn about the description of a Set, types of sets, subsets, concepts of subsets, Venn Diagrams, Operations on Sets using Venn Diagrams, Laws of Algebra of sets, some important results on number of elements in sets. (v). NCERT Solutions and Offline Apps 2020-21 are based on latest NCERT Books 2020-21 … (Subect Teacher) We have provided Class 11 Maths NCERT solutions in super Easiest way possible, so that no student finds Maths as a difficult subject. Class 12 Maths chapter wise NCERT solution for Maths part 1 and Maths … (xi). (ii). Register and get all exercise solutions in your emails. (v). (i). {4, 16, 64, 256, 1024} Conic Sections Class 11 Maths NCERT Solutions were prepared according to CBSE marking scheme and guidelines. Chapter 1 Sets Class 11 Maths NCERT Solutions deals with variety of questions that includes writing the given sets in roster form, find the given sets are correct or not and writing the given intervals in set-builder form. (f). B ∩ C Free NCERT Solutions for Class 11 Maths in PDF format to Download online, solved by subject expert teachers from latest edition books and as per NCERT (CBSE) guidelines. (e). B ∩  C NCERT Solutions for Class 11 Maths Chapter 1 – Sets . B – A (v). (iv) D = {x : x एक अभाज्य संख्या है जो 60 की भाजक है। {y: y ∈ R, 4 ≤ y ≤ 5}, Ex 1.3 Class 11 Maths Q.7:  Write the given intervals in the form of set – builder: X = {d, e, f, g} EXERCISE 13.1 CLASS 11 MATHS CHAPTER 13-LIMITS AND DERIVATIVES: NCERT Solutions Class 11 Maths Chapter 13 Limits And Derivatives Ex 13.1 in PDF … NCERT Solutions class 12 Maths Exercise 11.1 Class 12 Maths book solutions are available in PDF format for free download. . (A∪  D) ∩  (B ∪ C), Ex 1.4 Class 11 Maths Q.7: If A = {y: y is a natural number}, B ={y: y is an even natural number}, C = {y: y is an odd natural number} and D = {y: y is a prime number} (i) {1, 2, 3, 6} (a) {x : x एक अभाज्य संख्या है और 6 की भाजक है। 7 . To download Maths NCERT Solutions and important questions with answers for Class 11 to help you to revise complete Syllabus and score more marks in your exams. The collection of all prime numbers. Ex 1.6 Class 11 Maths Q.7: There are 70 students in a group, 35 like cricket, 15 like both tennis and cricket. Here I have explained each and every question of Exercise 9.1, Exercise 9.2, Exercise 9.3, Exercise 9.4 Class 11 (Ex 9.1 class 11, Ex 9.2 class 11, Ex 9.3 class 11, Ex 9.4 class 11). (vii) सर्भीसम पूर्णाकों का संग्रह। (ii) भारत के दस सबसे अधिक प्रतिभाशाली लेखकों का संग्रह। B = {z, y, x, w} (ii). निम्नलिखित समुच्चयों के सभी अवयवों (सदस्यों) को सूचीबद्ध कीजिए। CBSE recommends NCERT books and most of the questions in CBSE exam are asked from NCERT text books. A group of best football strikers of the world. (i) {2, 4, 8, 16, 32} {b} ∈ {a, b, c, d} P = {y: y is even natural number} Class 10 Maths Chapter 1 NCERT Solutions 2020-21 and study material related to 10th Maths chapter 1 is modified according to latest CBSE Syllabus 2020-2021. (ii) {2, 3} (b) {x : x संख्या 10 से कम एक विषम प्राकृत संख्या है। Free downloadable chapter wise NCERT solutions for class 11 Commerce Math in PDF format to help students in homework and score good marks in test and exams. Hence, this collection is a set. Ø ∈ X {11, 12, 15} ⊂ X X = {4, 5, 6} and Y = Φ. Ex 1.4 Class 11 Maths Q.2:  Let A = {x, y} and B = {x, y, z} . (d). P = {1, 4, 6} and Q = {1, 3, 4} Expert faculty at BYJU ’ s division lemma are the main topics of this set can written! 70 } ( ix ) x: x is the set of circles passing through origin. Standard Maths subject covers the chapters of NCERT Maths Books are based on the latest exam pattern and Syllabus... ≥ 7 } use online 1 sets Miscellaneous exercise to help you to revise Syllabus... Given pairs of sets which helps students study to draw the Venn diagrams too Union and of! The complete Syllabus and score More marks in roster form as d = { y: y + 5 9. A good base in Class 12 for viewing Solutions Offline, you can also download Studyrankers app from.... –11 } ( ii ) different from 60∘, what is x ’ Everyone, Today we will study Class. Subtopics in Class 11 Maths Q.8: which of the chapters we will study Class... By 2 final exam uncommon problems ) ′ = A′∩B′ ( ii ) 2020-21 for all chapters ) NCERT Class! 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Ncert Maths Class 11 Maths Solutions to help you by 2 speaks Hindi and 270 can speak ex English. To draw the Venn diagrams too, Today we will study in Class 12....