Question 981014
Square both numbers.
{{{5^2=25}}}
and {{{sqrt(7)^2=7}}}
So,
{{{M^2<7<25<N^2}}}
where M and N are the integers we're interested in.
So a square integer less than 7 would be {{{2^2=4}}}
and a square integer greater than 25 would be {{{6^2=36}}}
So the two numbers lie between 2 and 6.