Write with positive exponents. Simplify if possible.
- $x ^ { - 7 / 2 }$
A) $\frac { 1 } { \mathrm { x } ^ { 2 / 7 } }$
B) $\frac { 1 } { x ^ { 7 / 2 } }$
C) $- x ^ { 7 / 2 }$
D) $\frac { - 1 } { x ^ { 7 / 2 } }$

Question

Quizplus · Accepted Answer

To write with positive exponents, the negative exponent is flipped to the denominator, resulting in $x^{-7/2}$ becoming $\frac{1}{x^{7/2}}$.

Write with Positive Exponents x−7/2x ^ { - 7 / 2 }x−7/2

Write with Positive Exponents $x ^ { - 7 / 2 }$