Question

4 ×√2 × 5√2
plz solve it plz plz .
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Answer 1

Hi !! 4 x √2 x 5 X √2

we know 4 x 5 = 20

and √2 x √2 = 2 (let's take an example )

eg - √4 x √4 = 2 x 2 = 4 (in the same way here with 2 )

so √2 x√2 = 2

now 20 x 2 = 40

Hope this helps

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