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Which of the following pairs of sets are disjoint (i) {1, 2, 3, 4} and {x: x is a natural number and 4 ≤ x ≤ 6} (ii) {a, e, i, o, u} and {c, d, e, f} (iii) {x: x is an even integer} and {x: x is an odd integer}
13
Oct
Which of the following pairs of sets are disjoint (i) {1, 2, 3, 4} and {x: x is a natural number and 4 ≤ x ≤ 6} (ii) {a, e, i, o, u} and {c, d, e, f} (iii) {x: x is an even integer} and {x: x is an odd integer} -e 2 3% [...]
If A = {1,2, 3, 4}, B = {3, 4, 5, 6}, C = {5, 6, 7, 8} and D = { 7, 8, 9, 10} ; find
13
Oct
If A = {1,2, 3, 4}, B = {3, 4, 5, 6}, C = {5, 6, 7, 8} and D = { 7, 8, 9, 10} ; find 10} ; find 2 3% 4 5 6 7) 8 8} and D = { 7 9 B (3 C = {5 If A = {1 October [...]
Find the union of each of the following pairs of sets : (v) A = {1, 2, 3}, B = φ
13
Oct
Find the union of each of the following pairs of sets : (v) A = {1, 2, 3}, B = φ 2 3% B = φ Find the union of each of the following pairs of sets : (v) A = {1 October 13, 2021 Category: Chapter 1 - Sets , Maths , NCERT Exemplar [...]
Find the union of each of the following pairs of sets : (i) X= {1, 3, 5} Y= {1, 2, 3}
13
Oct
Find the union of each of the following pairs of sets : (i) X= {1, 3, 5} Y= {1, 2, 3} 2 3% 5} Y= {1 Find the union of each of the following pairs of sets : (i) X= {1 October 13, 2021 Category: Chapter 1 - Sets , Maths , NCERT Exemplar Class [...]
Write down all the subsets of the following sets (iii) {1, 2, 3} (iv) φ
13
Oct
Write down all the subsets of the following sets (iii) {1, 2, 3} (iv) φ 2 3} (iv) φ Write down all the subsets of the following sets (iii) {1 October 13, 2021 Category: Chapter 1 - Sets , Maths , NCERT Exemplar Class 11 ,
Let A = {1, 2, {3, 4}, 5}. Which of the following statements are incorrect and why?
13
Oct
Let A = {1, 2, {3, 4}, 5}. Which of the following statements are incorrect and why? 2 3% 4 5}. Which of the following statements are incorrect and why? Let A = {1 October 13, 2021 Category: Chapter 1 - Sets , Maths , NCERT Exemplar Class 11 ,
From the sets given below, select equal sets: A = {2, 4, 8, 12}, B = {1, 2, 3, 4}, C = {4, 8, 12, 14}, D = {3, 1, 4, 2},
13
Oct
From the sets given below, select equal sets: A = {2, 4, 8, 12}, B = {1, 2, 3, 4}, C = {4, 8, 12, 14}, D = {3, 1, 4, 2}, -12 1 14 2 3% 4 8 B(-1 C = {4 d = 3 From the sets given below select equal sets: A [...]
Let A = {1, 2, 3, 4, 5, 6}. Insert the appropriate symbol ∈ or ∉ in the blank spaces:
13
Oct
Let A = {1, 2, 3, 4, 5, 6}. Insert the appropriate symbol ∈ or ∉ in the blank spaces: 2 3% 4 5 6}. Insert the appropriate symbol ∈ or ∉ in the blank spaces: Let A = {1 October 13, 2021 Category: Chapter 1 - Sets , Maths , NCERT Exemplar Class 11 [...]
Let U = {1, 2, 3, 4, 5, 6}, A = {2, 3} and B = {3, 4, 5}. Find A’, B’, A’ ∩ B’,(A ∪ B) and hence show that (A ∪ B)’ = A’ ∩ B’.
13
Oct
Let U = {1, 2, 3, 4, 5, 6}, A = {2, 3} and B = {3, 4, 5}. Find A’, B’, A’ ∩ B’,(A ∪ B) and hence show that (A ∪ B)’ = A’ ∩ B’. (A ∪ B) and hence show that (A ∪ B)’ = A’ ∩ B’. 2 3} and [...]
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(A ∪ B) and hence show that (A ∪ B)’ = A’ ∩ B’. ,
2 ,
3} and B = {3 ,
3% ,
4 ,
5 ,
5}. Find A’ ,
6 ,
A = {2 ,
A’ ∩ B’ ,
B ,
Let U = {1 ,
Let U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10} and A = {1, 3, 5, 7, 9}. Find A.
13
Oct
Let U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10} and A = {1, 3, 5, 7, 9}. Find A. 10} and A = {1 2 3% 4 5 6 7) 8 9 9}. Find A. Let U = {1 October 13, 2021 Category: Chapter 1 - Sets , Maths , NCERT [...]