Question

Solve √18×√50.what type of number is to , rational or irrational.

Answer 1

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$= \sqrt {18} * \sqrt {50}$

$= \sqrt {900}$

$= 30$

It's a rational number.

Answer 2

hey there
√18 * √50 = √900 = 30 *30
so it is a rational number because it is perfect square that is it comes out from the square root ^_^