Question

Let A and B be two sets such that n(A) = 45, n(B) = 30 and n(AUB) = 65. Find n(An B) [Here, n(X) denotes the number of elements in set Xl​

Answer 1

Answer:

In mathematics, a cube root of a number x is a number y such that y³ = x. All nonzero real numbers, have exactly one real cube root and a pair of complex conjugate cube roots, and all nonzero complex numbers have three distinct complex cube roots.

Answer 2

Answer:

Let A and B be two sets such that n(A) = 45, n(B) = 30 and n(AUB) = 65. Find n(An B) [Here, n(X) denotes the number of elements in set Xl

Step-by-step explanation:

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