Question

(-4/7)×(-7/4) Porfavor ayuda es urgente

Answer 1

Respuesta:

$\left(-4/7\right)\left(-7/4\right)\\\\\\\frac{-4}{7}\left(-7/4\right)\\\\\\\frac{-4}{7}\cdot \frac{-7}{4}\\\\\\-\frac{4}{7}\cdot \frac{-7}{4}\\\\\\-\frac{4}{7}\left(-\frac{7}{4}\right)\\\\\\\frac{4}{7}\cdot \frac{7}{4}\\\\\\Rpta=1$

Answer 2

Respuesta:

1

Explicación paso a paso: