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Popular >

simplify 3^3*3^{-2}

Solution

simplify

3^{3} \cdot 3^{- 2}

Solution

3

Solution steps

3^{3} \cdot 3^{- 2}

Apply exponent rule:

a^{b} \cdot a^{c} = a^{b + c}

3^{3} \cdot 3^{- 2} = 3^{3 - 2}

= 3^{3 - 2}

Subtract the numbers:

3 - 2 = 1

= 3^{1}

Apply exponent rule:

a^{1} = a

= 3

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Frequently Asked Questions (FAQ)

What is 3^3*3^{-2} ?
The solution to 3^3*3^{-2} is 3