Question

if x and y are two sets such that n(x)=12 ,n(x-y)=5 and n(xuy)=23 , then the total number of subsets of (xny) is (A)(256)(B)128(C)64(D)32​

Answer 1

Step-by-step explanation:

1. option b is the answer A characteristic is how something is; how it behaves, appears, interacts, etc. A property is the foundation of something. Properties never change.