Question

How many elements has P (A), if A = 0 ?​

Answer 1

Answer:

If A = phi

then total elements are 2

Answer 2

Answer:

the answer is 2

Step-by-step explanation:

   If A=0 that means A contain one element i.e., n=1

Now, number of elements in a power set is 2ⁿ.

∴, n[P(A)]=2¹=2

Therefore P(A) contains 2 element.

                 hope it helps. mark as brilliant please.