Question

a=(14/5)² qual valor de a?

Answer 1

A=(14/5)² qual valor de a?

$A=\left(\dfrac{14}{5} \right)^2 \\ \\ \\A=\left(\dfrac{14}{5} \right)*\left(\dfrac{14}{5} \right)\\ \\ \\A=\left(\dfrac{14*14}{5*5} \right) \\ \\ \\ \boxed{\\ \\ \\A=\left(\dfrac{196}{25} \right)}$