Question

Is √m+n=√m + √n for all values of m and n explain why or why not?

Answer 1

Explanation:

`√(m+n) =√(m) +√(n) \\squaring \\m+n=m+n+2√(m) √(n) \\or~2√(m) √(n) =0\\or mn=0\\it~ is~ true~ only~ if~ m=0,or~ n=0~ or~ both~ 0\\`

so it is not true for all m and n