Question 356960
The answer is no. Ex: If {{{m=-1}}}, then 


{{{sqrt((-1)^2)=sqrt(1)=1}}}. So this means that the left side of {{{sqrt(m)=m}}} is 1 but the right side is negative 1. So {{{1<>-1}}} which means that {{{sqrt(m^2)<>m}}} when {{{m<0}}}



The same idea applies to {{{sqrt(m^6)=m^3}}}