Question

Ken calculated the square root of a number. Then he calculated the square root of the square root. His answer was 25. What was his original number? Explain your reasoning.

Answer 1

Answer:

to find the original number find out the prime factors of 25.

25/5=5

5/5=5

so we have 5×5 a group.

Just take one 5

so ans is 5.

1rst answer.

2nd answer

As u said first square he found and multiplied it again and found root. so multiply 25 with itself ans will be 625 and again multiply 625 with itself the answer u r getting will be the first number. I have given u 2 answers u can choose which one u want.