Question 1062430
Everything you did was right, you just needed
another step
{{{ 5/ sqrt(10) }}}
{{{ ( 5 / sqrt(10) )*( sqrt(10) / sqrt(10) ) }}}
{{{ ( 5*sqrt(10) ) / 10 }}}
Divide top and bottom by {{{ 5 }}}
{{{ sqrt(10) / 2 }}}
-------------------
If that's not the answer they give,
I'm stumped