Question

What is the square root of 625

Answer 1

25

Explanation:

It just is lollll

Answer 2

`De finition:\\√(a)=b\ \iff b^2=a\\=====================\\\\`


`625|5\\125|5\\.\ 25|5\\.\ \ 5|5\\.\ \ 1|\\\\625=5*5*5*5=5^2*5^2\\\\√(625)=√(5^2*5^2)=(*)\\-------------------------------\\use:\ √(a* b)=√(a)*√(b)\ and\ √(a^2)=a\ for\ a\geq0\\-------------------------------\\(*)=√(5^2)*√(5^2)=5*5=\boxed{25}`


`Other\ solution:\\\\√(625)=25\ because\ 25^2=25*25=625`