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Math Help!!!
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\[b^{-n}=\frac{1}{b^n}\]so for example \[3^{-2}=\frac{1}{3^2}=\frac{1}{9}\]
and \[8^{-2}=\frac{1}{8^2}=?\]
1/64
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B or D! i dont know when to tell which!
B
why B? @dinamix
lol cuz 8^-2 = 1/ 8^2 = 1/(8*8) = 1/64 :P
that's better now we have an explanation instead of just a letter shouted out!
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Ty
u are welcome
but another time use your mind cuz this thing u can find it your self @sissyedgar
yah, but i always get confused on if the negative part means anything is negative!
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