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Let A 1 2 3 4 B 2 4 6 Then Find The Number Of Sets C Such That A B C A B

Let A = {1, 2, 3, 4}, B = {2, 4 , 6}. Then the number of sets C such... View Article

Let X and Y be the sets of all positive divisors of 400 and 1000 respectively (including 1 and the... View Article

For any two sets A and B, A – (A – B) equals 1) B 2) A – B 3)... View Article

Let A and B be two sets. Then 1) A ⋃ B ⊆ A ⋂ B 2) A ⋂ B... View Article

If A and B are two sets, then A ⋃ B = A ⋂ B iff 1) A ⊆ B... View Article

If A ⋂ B = B, then 1) A ⊂ B 2) B ⊂ A 3) A = ɸ 4)... View Article

The smallest set A such that A ⋃ {1, 2} = {1, 2, 3, 5, 9} is 1) {2,3,5} 2)... View Article

The number of non – empty subsets of the set {1, 2,3,4} is 1) 15 2) 14 3) 16 4)... View Article

If n (A) = 8 and n (A ⋂ B) = 2, then n [(A ⋂ B’) ⋂ A] is... View Article

Which set is the subset of all given sets? 1) {1,2,3,4,…} 2) {1} 3) {0} 4) {} Solution: (4) Null... View Article

If Q = {x : x = 1 / y, where y ∈ N}, then 1) 0 ϵ Q 2)... View Article

A = {x ∶ x ≠ x} represents 1) {0} 2) {} 3) {1} 4) {x] Solution: (2) It is... View Article

The function f : [0, 3] → [1, 29], defined by f (x) = 2x3 – 15x2 + 36x +... View Article

If P, Q and R are subsets of set A, then R x (Pc ⋃ Qc)c = 1) (R x... View Article

If A = {a, b}, B = (c, d), C = {d, e}, then {(a, c), (a, d), (a, e),... View Article

If the set A has p elements, B has q elements then the number of elements in A × B... View Article

For a ∈ R (the set of all real numbers), a ≠ – 1, = 1 / 60. Then a... View Article

If two sets A and B are having 99 elements in common, then the number of elements common to each... View Article

If A, B and C are any 3 sets then A x (B ⋃ C) is equal to 1) (A... View Article

In a class of 55 students, the number of students studying different subjects is 23 in Mathematics, 24 in physics,... View Article