Question

* Using the prime factorization method, find which of the following
numbers are perfect squares
400
Tv) 9025
00-630
# Find the smallest number by which each​

Answer 1

Answer:

400=2*2*2*5*5

√400=2*2*5=20

9025=19*19*5*5

√9025=19*5

630=2*5*3*3*7

630 is not a perfect square