Question

Which is equivalent to x^3y^-7

Answer 1

x^3/y^7

Explanation:

if an exponent is negative you have to move it to the denominator.

Answer 2

x^3y^-7

here we will use a property of exponents which is

x⁻ⁿ = 1/xⁿ

so y⁻⁷ =1/y⁷

Answer is x³y⁻⁷ = x³y⁷