Question

check whether 9 is a prefect cube

Answer 1

Hey !
Resolving the number into prime factors ;

9= 3×3

Here 9 is expressed as product of only two same prime factors. Hence ,It is a not a perfect cube .

Perfect cube can be expressed as the product of three same factors .

Answer 2

Hii friend!!

» Given number = 9
» Need to check whether its a perfect cube.

Prime factors of 9 : -
9 = 3 × 3

» 9 is expressed in the form of product of two primes but not three!
9 = 3²

So,it's not a perfect cube!

Hope it helps