Math, asked by vijaykhule1978, 7 months ago

find the value of
 \sqrt{45 \times  \sqrt{20} }

Answers

Answered by PharohX
3

Step-by-step explanation:

 \sqrt{45 \times \sqrt{20} } \\  =  \sqrt{5 \times 9 \times  \sqrt{5 \times 4} }  \\  =  3\sqrt{5 \times 2 \sqrt{5} }  \\  = 3 \sqrt{10 \sqrt{5} }

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