Найдите значение выражения (a/b)^2 при a=0 и b=25; a=-9 и b=1,5.

\[\left( \frac{a}{b} \right)^{2}\text{\ \ }\]

\[\ a = 0;\ \text{\ \ }\ b = 25:\ \]

\[\left( \frac{0}{25} \right)^{2} = 0^{2} = 0.\]

\[a = - 9;\ \ b = 1,5:\]

\[\left( \frac{- 9}{1,5} \right)^{2} = ( - 6)^{2} = 6^{2} = 36.\]