Question

Выражение! (9t^1/2 * (3/t)^-2)/t^1,5

Answer 1

$\dfrac{9t^{ \frac{1}{2}}\cdot \bigg(\dfrac{3}{t} \bigg)^{-2}}{t^{1,5}}= \dfrac{9t^{ \frac{1}{2} }\cdot t^2}{9\cdot t^{1,5}} =t^{0,5+2-1,5}=t$