Question

Calcule:



d)


$( \frac{1}{2} y {}^{2} ).( \frac{3}{4} y {}^{3} ) =$


me ajudem!!​

Answer 1

Resposta:

$({1\over2})y^2\times({3\over4})y^3=({1\over2}\times{3\over4})(y^2.y^3)={3\over8}(y^{2+3})= {3\over8}y^5}$