Question

If A = {x, y, z} then the number of non- empty subsets of A is ______​

Answer 1

Answer:

7 subsets of A will be non empty

Step-by-step explanation:

A = { x,y,z }

no. of. subsets = 2*n(A) where n(a)=3

then 2*3 = 8

in 8 , 1 will be empty , so 7 non empty subsets

hope it helps!!