Question

√25 x √81=
√0.01 x √0.25=

Answer 1

√25 x √81=√5^2*9^2 = 5*9 = 45
√0.01 x √0.25=√0.1^2*0.5^2 = 0.1*0.5 = 0.05

Answer 2

$sqrt{25}cdot sqrt{81} =5cdot9=45 \ sqrt{0.01}cdot sqrt{0.25} =0.1cdot0.5=0.05$