Choice (b) is correct. If A = ∅, ∅ is only subset of A = ∅. P(∅) = {∅} = P(A) has only one element. 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-solutiRead more
Choice (b) is correct. If A = ∅, ∅ is only subset of A = ∅. P(∅) = {∅} = P(A) has only one element.
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. X ∩ (X ∪ Y)' = X ∩ ( X' ∩ Y') = (X ∩ X') ∩ Y' = ∅ ∩ Y' = ∅. 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/class-11/mathRead more
Choice (d) is correct. X ∩ (X ∪ Y)’ = X ∩ ( X’ ∩ Y’) = (X ∩ X’) ∩ Y’ = ∅ ∩ Y’ = ∅.
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 ∩ B⊊ A, so A ∩ (A ∩ B) = 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/class-11/maths/#chapter-1
Choice (c) is correct. As A ∩ B⊊ A, so A ∩ (A ∩ B) = A ∩ B.
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. Let A and B the sets of students liking coffee and juice respectively. n(A) = 500, n(B) = 300 and n(A ∩ B) = 120 Number of students liking coffee or juice = n (A ∪ B) = n(A) +n(B) - n(A ∩ B) = 500 + 300 - 120 = 680 This question related to Chapter 1 maths Class 11th NCERT. FRead more
Choice (c) is correct.
Let A and B the sets of students liking coffee and juice respectively.
n(A) = 500, n(B) = 300 and n(A ∩ B) = 120
Number of students liking coffee or juice = n (A ∪ B) = n(A) +n(B) – n(A ∩ B) = 500 + 300 – 120 = 680
This question related to Chapter 1 maths Class 11th NCERT. From the Chapter 1. Sets. Give answer according to your understanding.
Choice (a). is correct. As A, B and C are disjoints sets. n(A ∪ B ∪ C) = n (A) +n(B) +n(C) = 10 + 6 + 5 = 21 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/nceRead more
Choice (a). is correct. As A, B and C are disjoints sets. n(A ∪ B ∪ C) = n (A) +n(B) +n(C) = 10 + 6 + 5 = 21
This question related to Chapter 1 maths Class 11th NCERT. From the Chapter 1. Sets. Give answer according to your understanding.
If A = ∅, then the number of elements in P(A) is
Choice (b) is correct. If A = ∅, ∅ is only subset of A = ∅. P(∅) = {∅} = P(A) has only one element. 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-solutiRead more
Choice (b) is correct. If A = ∅, ∅ is only subset of A = ∅. P(∅) = {∅} = P(A) has only one element.
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:
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If X and Y are two sets and X’ denotes the complement of X, then X ∩(X∩Y)’ is equal to
Choice (d) is correct. X ∩ (X ∪ Y)' = X ∩ ( X' ∩ Y') = (X ∩ X') ∩ Y' = ∅ ∩ Y' = ∅. 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/class-11/mathRead more
Choice (d) is correct. X ∩ (X ∪ Y)’ = X ∩ ( X’ ∩ Y’) = (X ∩ X’) ∩ Y’ = ∅ ∩ Y’ = ∅.
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:
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If A and B are two sets, then A ∩ (A ∩ B) equals
Choice (c) is correct. As A ∩ B⊊ A, so A ∩ (A ∩ B) = 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/class-11/maths/#chapter-1
Choice (c) is correct. As A ∩ B⊊ A, so A ∩ (A ∩ B) = 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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In school 500 students like coffee an 300 students like juice and 120 students like both coffee and juice. Then the students liking coffee or juice is
Choice (c) is correct. Let A and B the sets of students liking coffee and juice respectively. n(A) = 500, n(B) = 300 and n(A ∩ B) = 120 Number of students liking coffee or juice = n (A ∪ B) = n(A) +n(B) - n(A ∩ B) = 500 + 300 - 120 = 680 This question related to Chapter 1 maths Class 11th NCERT. FRead more
Choice (c) is correct.
Let A and B the sets of students liking coffee and juice respectively.
n(A) = 500, n(B) = 300 and n(A ∩ B) = 120
Number of students liking coffee or juice = n (A ∪ B) = n(A) +n(B) – n(A ∩ B) = 500 + 300 – 120 = 680
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:
See lesshttps://www.tiwariacademy.com/ncert-solutions/class-11/maths/#chapter-1
If n(A) = 10, n (B) = 6, n(C) = 5 for three disjoints sets A, B and C, then n (A ∪ B ∪ C) =
Choice (a). is correct. As A, B and C are disjoints sets. n(A ∪ B ∪ C) = n (A) +n(B) +n(C) = 10 + 6 + 5 = 21 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/nceRead more
Choice (a). is correct. As A, B and C are disjoints sets. n(A ∪ B ∪ C) = n (A) +n(B) +n(C) = 10 + 6 + 5 = 21
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:
See lesshttps://www.tiwariacademy.com/ncert-solutions/class-11/maths/#chapter-1