Question

If set A = {1,2,3} then which of the following is

incorrect?

a) Φ∈A

b) Φ∈P(A)

c) Φ⊂A

d) Φ⊂P(A)​

Answer 1

Set A = {1 , 2 , 3}

Φ ∈ A is incorrect

Because Φ is not present in set A.

Answer 2

Answer:

a) is incorrect

Step-by-step explanation:

because there is no element (phai) present in A