Question

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

पर्याय

• 8

• 5

• 6

• 7

Answer 1

7

Explanation;

Hint:

n(A) = 3, P(A) = 2^m = 2³ = 8

Non-empty subsets of A = 8 – 1 = 7