Which rewrite removes all negative exponents from 5a−2b−3\frac{$$5a^{-2}$$}{$$b^{-3}$$}?

6. Exponents, Polynomials, and Polynomial Functions - 3! 1부

6. Exponents, Polynomials, and Polynomial Functions / Simplifying Exponential Expressions Using All Exponent Rules / 문제 11

문제 11

Which rewrite removes all negative exponents from $\frac{5 a^{- 2}}{b^{- 3}}$ ?

$the fraction with numerator a squared and denominator 5 b cubed$

$the fraction with numerator 5 b cubed and denominator a squared$

$5 over a squared b cubed$

$the fraction with numerator 5 a squared and denominator b cubed$