Question

Simplifique as expressões : A) xy2 /a3 ÷/ x2/ a4

Answer 1

$\frac{ \frac{x {y}^{2} }{ {a}^{3} } }{ \frac{ {x}^{2} }{ {a}^{4} } } = \frac{x {y}^{2} }{ {a}^{3} } \cdot \frac{ {a}^{4} }{ {x}^{2} } = \frac{ {y}^{2}a }{x}$