Commutative Property
Trending Questions
Q. If A = {x : x = 2n, n ϵ W and n < 4}, B = {x: x = 2 n, n ϵ N and n ≤ 4} and C = {0, 1, 2, 5, 6}, then verify the associative property of intersection of sets.
Q. If A={1, 2} and B={3, 4}, then A∪B = ___.
- {}
- A∩B
- {1, 2, 3, 4}
- B∪A
Q.
Question 4.1
Fill in the blanks to make the following statements true:
(- 5) + (- 8) = (- 8) + (...)
Q. What is the formula for permutation ? How to solve questions of permutation?
Q. 4abc+13abc+ _______ +23abc = 0
- 5abc
- −5abc
- 3abc
- −3abc
Q. If A={1, 2} and B={3, 4}, then A∩B = ___.
- B∩A
- {1, 2, 3, 4}
- {}
- A∪B
Q. Given A={a, x, y, r, s}, B={1, 3, 5, 7, −10}, verify the commutative property of set union.
Q. Given { a, x, y, r, s}, B={1, 3, 5, 7, - 10}, verify the commutative property of set union.
Q. Q. Using each of the following values of a, b and c verify the property given below . Also state the property verified ? (d) If a = (e) If , verify
Q. If A and B are two sets such that n(A∪B)=50, n(A) = 28 and n(B) = 32, find n(A∩B).
Q. Verify the commutative property of set intersection for A={l, m, n, o, 2, 3, 4, 7} and B={2, 5, 3, −2, m, n, o, p}.
Q. Verify the commutative property of union and intersection of sets for the following.
A = {l, m, n, o, p, q} B = {m, n, o, r, s, t}
A = {l, m, n, o, p, q} B = {m, n, o, r, s, t}
Q. simplify 5+root 3/7-4 root3-5+root 3/7+4 root 3
Q.
The following pattern shows how to multiply any number by and . Study the pattern. Write the next three steps.
Q.
State whether true or false:
- True
- False
Q. If A={1, 2, 3, 4};B={0, 2}, then A×B=?
- {(1, 0)(2, 0)(3, 0)(3, 2)}
- {(1, 2)(2, 2)(3, 2)(4, 2)}
- {(1, 0)(2, 0)(3, 0)(4, 0)(1, 2)(2, 2)(3, 2)(4, 2)}
- None of these
Q. If A, B, C are any three sets, A−(B∪C) will be
- (A−B)∩(A−C)
- (A−B)∩(B−C)
- (A−B)∪(B−C)
- (A−B)∪(A−C)
Q. Find the value of |-7-3| - |-200 + 58| - 2.