Question

Which is equivalent to x3y–7? x cubed y Superscript 7 StartFraction x cubed Over y Superscript 7 EndFraction StartFraction x cubed Over y Superscript negative 7 EndFraction StartFraction y Superscript 7 Over x cubed EndFraction

Answer 1

the 2nd one or B

Explanation:

Answer 2

`x^3y^(-7) = (x^3)/(y^7)`

Explanation:

Given

`x^3y^(-7)`

Required

The equivalent

We have:

`x^3y^(-7)`

Apply the following rule of exponents

`a^(-b) = (1)/(a^b)`

So, we have:

`x^3y^(-7) = x^3 * (1)/(y^7)`

`x^3y^(-7) = (x^3)/(y^7)`