1.

Evaluate 4/root2

Answer»
\frac{<klux>4</klux>}{ \sqrt{<klux>2</klux>} }
so,

\frac{4}{ \sqrt{2} } \times \frac{ \sqrt{2} }{\sqrt{2} }
\frac{4 \sqrt{2} }{ \sqrt{2} \times \sqrt{2} }
\frac{4 \sqrt{2} }{2}
DIVIDE 4 by 2,
2 \sqrt{2}
so ,
we get
2 \sqrt{2}


hope this HELP......


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