MirianB732746 MirianB732746

28-10-2022
Mathematics

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Hello i did this question on my own because I thought I understood it but it was wrong I got 1/2

Hello i did this question on my own because I thought I understood it but it was wrong I got 12 class=

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YvanT141340 YvanT141340

28-10-2022

Given a number 'a', we have the following general rule for exponent:

[tex]a^{-n}=\frac{1}{a^n}[/tex]

in this case, we have:

[tex]3^{-4}=\frac{1}{3^4}=\frac{1}{81}[/tex]

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