Question

x²/2=1/4??????????????

Answer 1

$\frac{ x^{2} }{2} = \frac{1}{4} --\ \textgreater \ 4x^2=2--\ \textgreater \ x^{2} = \frac{2}{4}--\ \textgreater \ x^{2} = \frac{1}{2} --\ \textgreater \ x= \sqrt{ \frac{1}{2} }$
      
     $x = - \frac{1}{ \sqrt{2} } ------ x = \frac{1}{ \sqrt{2} }$