Question

Solve√18×√50.what type of no.is it , rational or irrational?

Answer 1

Solution:-

$\sqrt{18} \times \sqrt{50 } \\ 3 \sqrt{2} \times 25 \sqrt{2} \\ 75 \times 2 \\ 150$
this a rational number

bcoz ist form of P/q .

Answer 2

See the picture please