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Popular >

simplify x^{2-9}

Solution

simplify

x^{2 - 9}

Solution

\frac{1}{x ^{7}}

Solution steps

x^{2 - 9}

Subtract the numbers:

2 - 9 = - 7

= x^{- 7}

Apply exponent rule:

a^{- b} = \frac{1}{a ^{b}}

x^{- 7} = \frac{1}{x ^{7}}

= \frac{1}{x ^{7}}

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Frequently Asked Questions (FAQ)

What is x^{2-9} ?
The solution to x^{2-9} is 1/(x^7)