What is y to the fourth power over y?

y^4 /yy4y

1 Answer
Apr 18, 2018

y^3y3

Explanation:

Recall that two terms with the same base and different exponents can be simplified as follows:

x^a/x^b=x^(a-b)xaxb=xab, IE, we just subtract the exponents.

So,

y^4/y=y^4/y^1=y^(4-1)=y^3y4y=y4y1=y41=y3