Question

Simplify : y^-7 / y^-4

Answer 1

Answer:

$\frac{1}{y^{3} }$

Step:

Since -7--4= -3

And you want in a postive exponent. In order for the sign to change from negative to postive you divide it by 1.

Hope this helps ʕ•ᴥ•ʔ