Choice (b) is correct. The set of all subsets of a set A is called power set of A and is denoted by P(A). If a set A has 3 elements, then number of its subsets is 2³. Hence, the power set of the set A has 8 elements. This question related to Chapter 1 maths Class 11th NCERT. From the Chapter 1. SetRead more
Choice (b) is correct. The set of all subsets of a set A is called power set of A and is denoted by P(A). If a set A has 3 elements, then number of its subsets is 2³. Hence, the power set of the set A has 8 elements.
This question related to Chapter 1 maths Class 11th NCERT. From the Chapter 1. Sets. Give answer according to your understanding.
Choice (c) is correct. As A and B are disjoints sets. n(A ∪ B) = n (A) +n (B) = 17 + 8 = 25 This question related to Chapter 1 maths Class 11th NCERT. From the Chapter 1. Sets. Give answer according to your understanding. For more please visit here: https://www.tiwariacademy.com/ncert-solutions/clasRead more
Choice (c) is correct. As A and B are disjoints sets. n(A ∪ B) = n (A) +n (B) = 17 + 8 = 25
This question related to Chapter 1 maths Class 11th NCERT. From the Chapter 1. Sets. Give answer according to your understanding.
Choice (b) is correct. (A ∩ B') ∪ (B ∩ C) = (A' ∪ (B')' ∪ (B ∩ C) = (A' ∪ B) ∪ (B ∩ C) = A' ∪ B This question related to Chapter 1 maths Class 11th NCERT. From the Chapter 1. Sets. Give answer according to your understanding. For more please visit here: https://www.tiwariacademy.com/ncert-solutions/Read more
Choice (b) is correct. (A ∩ B’) ∪ (B ∩ C) = (A’ ∪ (B’)’ ∪ (B ∩ C) = (A’ ∪ B) ∪ (B ∩ C) = A’ ∪ B
This question related to Chapter 1 maths Class 11th NCERT. From the Chapter 1. Sets. Give answer according to your understanding.
Choice (d). is correct. A ∩ (A ∩ B)ᶜ = A ∩ (Aᶜ ∪ Bᶜ) = (A ∩ Aᶜ) U (A ∩ Bᶜ) = ∅ U (A ∩ Bᶜ) = A ∩ Bᶜ This question related to Chapter 1 maths Class 11th NCERT. From the Chapter 1. Sets. Give answer according to your understanding. For more please visit here: https://www.tiwariacademy.com/ncert-solutioRead more
Choice (d). is correct. A ∩ (A ∩ B)ᶜ = A ∩ (Aᶜ ∪ Bᶜ) = (A ∩ Aᶜ) U (A ∩ Bᶜ) = ∅ U (A ∩ Bᶜ) = A ∩ Bᶜ
This question related to Chapter 1 maths Class 11th NCERT. From the Chapter 1. Sets. Give answer according to your understanding.
If a set A contains 3 elements, then its power set contains
Choice (b) is correct. The set of all subsets of a set A is called power set of A and is denoted by P(A). If a set A has 3 elements, then number of its subsets is 2³. Hence, the power set of the set A has 8 elements. This question related to Chapter 1 maths Class 11th NCERT. From the Chapter 1. SetRead more
Choice (b) is correct. The set of all subsets of a set A is called power set of A and is denoted by P(A). If a set A has 3 elements, then number of its subsets is 2³. Hence, the power set of the set A has 8 elements.
This question related to Chapter 1 maths Class 11th NCERT. From the Chapter 1. Sets. Give answer according to your understanding.
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If n(A) = 17, n(B) = 8 for two disjoint sets A and B, then n(A ∪ B) =
Choice (c) is correct. As A and B are disjoints sets. n(A ∪ B) = n (A) +n (B) = 17 + 8 = 25 This question related to Chapter 1 maths Class 11th NCERT. From the Chapter 1. Sets. Give answer according to your understanding. For more please visit here: https://www.tiwariacademy.com/ncert-solutions/clasRead more
Choice (c) is correct. As A and B are disjoints sets. n(A ∪ B) = n (A) +n (B) = 17 + 8 = 25
This question related to Chapter 1 maths Class 11th NCERT. From the Chapter 1. Sets. Give answer according to your understanding.
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The set (A ∩ B’)’ ∪(B ∩ C) is equal to
Choice (b) is correct. (A ∩ B') ∪ (B ∩ C) = (A' ∪ (B')' ∪ (B ∩ C) = (A' ∪ B) ∪ (B ∩ C) = A' ∪ B This question related to Chapter 1 maths Class 11th NCERT. From the Chapter 1. Sets. Give answer according to your understanding. For more please visit here: https://www.tiwariacademy.com/ncert-solutions/Read more
Choice (b) is correct. (A ∩ B’) ∪ (B ∩ C) = (A’ ∪ (B’)’ ∪ (B ∩ C) = (A’ ∪ B) ∪ (B ∩ C) = A’ ∪ B
This question related to Chapter 1 maths Class 11th NCERT. From the Chapter 1. Sets. Give answer according to your understanding.
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If A and B are two given sets, A ∩ (A ∩ B) ᶜ is equal to
Choice (d). is correct. A ∩ (A ∩ B)ᶜ = A ∩ (Aᶜ ∪ Bᶜ) = (A ∩ Aᶜ) U (A ∩ Bᶜ) = ∅ U (A ∩ Bᶜ) = A ∩ Bᶜ This question related to Chapter 1 maths Class 11th NCERT. From the Chapter 1. Sets. Give answer according to your understanding. For more please visit here: https://www.tiwariacademy.com/ncert-solutioRead more
Choice (d). is correct. A ∩ (A ∩ B)ᶜ = A ∩ (Aᶜ ∪ Bᶜ) = (A ∩ Aᶜ) U (A ∩ Bᶜ) = ∅ U (A ∩ Bᶜ) = A ∩ Bᶜ
This question related to Chapter 1 maths Class 11th NCERT. From the Chapter 1. Sets. Give answer according to your understanding.
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Let Z denote the set of all integers and A = {(a, b) : a² + 3b² = 28, a, b ∈ Z} and B = { (a, b) ∈ A : a > b, a, b ∈ Z}. Then the number of elements in A ∩ B is
Choice (a) is correct. A = {(5,1), (5, -1), (-5, 1), (-5, -1), (4, 2), (-4, 2), (4, -2), (-4, -2), (1, 3), (1, -3), (-1, 3), (-1, -3)} B = {(5, 1), (5, -1), (4, 2), (4, -2), (1, -3), (-1, -3)} A ∩ B = {(5, 1), (5, -1), (4, 2), (4, -2), (1, -3), (-1, -3)} This question related to Chapter 1 maths ClRead more
Choice (a) is correct.
A = {(5,1), (5, -1), (-5, 1), (-5, -1), (4, 2), (-4, 2), (4, -2), (-4, -2), (1, 3), (1, -3), (-1, 3), (-1, -3)}
B = {(5, 1), (5, -1), (4, 2), (4, -2), (1, -3), (-1, -3)}
A ∩ B = {(5, 1), (5, -1), (4, 2), (4, -2), (1, -3), (-1, -3)}
This question related to Chapter 1 maths Class 11th NCERT. From the Chapter 1. Sets. Give answer according to your understanding.
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