1.

The value of √20 ×√5 is ??

Answer»

Answer:

10

Step-by-step EXPLANATION:

\sqrt{20}*\sqrt{5}

=\sqrt{4*5}*\sqrt{5}\\  =\sqrt{<klux>2</klux>*2*5}*\sqrt{5}\\  =2\sqrt{5}*\sqrt{5}

=2*5

=10



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