sissyedgar
  • sissyedgar
Math Help!!!
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
At vero eos et accusamus et iusto odio dignissimos ducimus qui blanditiis praesentium voluptatum deleniti atque corrupti quos dolores et quas molestias excepturi sint occaecati cupiditate non provident, similique sunt in culpa qui officia deserunt mollitia animi, id est laborum et dolorum fuga. Et harum quidem rerum facilis est et expedita distinctio. Nam libero tempore, cum soluta nobis est eligendi optio cumque nihil impedit quo minus id quod maxime placeat facere possimus, omnis voluptas assumenda est, omnis dolor repellendus. Itaque earum rerum hic tenetur a sapiente delectus, ut aut reiciendis voluptatibus maiores alias consequatur aut perferendis doloribus asperiores repellat.
katieb
  • katieb
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sissyedgar
  • sissyedgar
1 sec...
misty1212
  • misty1212
\[b^{-n}=\frac{1}{b^n}\]so for example \[3^{-2}=\frac{1}{3^2}=\frac{1}{9}\]
sissyedgar
  • sissyedgar

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misty1212
  • misty1212
and \[8^{-2}=\frac{1}{8^2}=?\]
dinamix
  • dinamix
1/64
sissyedgar
  • sissyedgar
B or D! i dont know when to tell which!
dinamix
  • dinamix
B
misty1212
  • misty1212
why B? @dinamix
dinamix
  • dinamix
lol cuz 8^-2 = 1/ 8^2 = 1/(8*8) = 1/64 :P
misty1212
  • misty1212
that's better now we have an explanation instead of just a letter shouted out!
sissyedgar
  • sissyedgar
Ty
dinamix
  • dinamix
u are welcome
dinamix
  • dinamix
but another time use your mind cuz this thing u can find it your self @sissyedgar
sissyedgar
  • sissyedgar
yah, but i always get confused on if the negative part means anything is negative!

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