Question

Write set builder form of 1,8,27, 64

Answer 1

Answer:

{x:x = n is a perfect cube,n€N,n<5}

Step-by-step explanation:

Here:-

1 can be written as 1³

like 1:-

→8=2³

→27=3³

→64=4³

So,it can be written as a perfect cube.

It is a perfect cube which is less than 5

→{x:x = n is a perfect cube,n€N,n<5}