9.0k views
2 votes
How to simplify this algebra​

How to simplify this algebra​-example-1
User Avin
by
6.0k points

2 Answers

3 votes

Answer:


\large\boxed{A.\ (1)/(x^2y^2)}

Explanation:


(x^0y^(-3))/(x^2y^(-1))=(1\cdot(1)/(y^3))/(x^2\cdot(1)/(y))=1\cdot(1)/(y^3)\cdot(1)/(x^2)\cdot(y)/(1)=(1)/(y^2x^2)


\text{Used}\\\\a^0=1\ \text{for all real numbers except 0}\\\\a^(-n)=(1)/(a^n)

User Egorlitvinenko
by
6.4k points
4 votes
x^0 = 1 because anything to the power of 0 is equal to 1

Negative exponents mean that the base is on the wrong side of the fraction line

A is correct
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