Question

Tìm M biết \(\dfrac{7}{3}\)x\(^3\)y\(^2\) : M = 7xy\(^2\)

Answer 1

`7/3 x^3 y^2 : M =7xy^2`

`=> M = 7/3 x^3 y^2 : 7xy^2`

`=> M= (7/3 : 7) . (x^3 :x) .(y^2 :y^2)`

`=> M= 1/3x^2 `