Question

Solve $\sqrt{.0025}\times \sqrt{2.25}\times \sqrt{.0001}=?.$

Answer 1

$\sqrt{0.002}\times \sqrt{2.25}\times \sqrt{0.0001}$

$({0.05}^2{)}^{1/2}\times (1.5{)}^{1/2}\times \left(\right(0.01{)}^2{)}^{1/2}$

$=0.05\times 1.5\times 0.01$

$=0.00075$