Question

If A= {1,b,b{4,2},{x, y, z},d, {d}} then n(A)

Answer 1

Step-by-step explanation:

A= {1,b,b{4,2},{x, y, z},d, {d}} then n(A)

Answer 2

Answer:

Step-by-step explanation:

Answer:

Step-by-step explanation:

n(A) =6

Reason consider

1 as one element,

b, b as one element,

{4, 2} as one element,

{x, y, z} as one element,

d as one element,

{d} as one element