i will attached a photo of it. please use the rule of exponent. help me. i have my answer but 'm not sure
http://assets.openstudy.com/updates/attachments/4e103dbf0b8b56e555986afb-alfers101-1309687249980-image005.jpg thats the photo
this is my asnwer "-5^2 / 5^3 am i right?
great, now im blind :)
\[\frac{-5^2}{5^3 x^0}\] is the question?
yup
-1*5^2 * 5^-3 = -1* 5^(2-3) -1 * 5^-1 = -1/5
that's the answer? so i'm wrong?
thats the answer I get; so either youre wrong or i am :)
i don't know?! :))
we both have the same answers; mine just simplified
x^0 is 1 becauyse anything^0 = 1. so now you have -5^2/5^3. Subtract exponents to get -1/5^1, which is -1/5.
how about this photo: http://assets.openstudy.com/updates/attachments/4e1041790b8b56e555986c56-alfers101-1309688201113-image012.jpg
do u know the answer? i forgot how to do solve this!
3a^-4.b^-8
really? how?
i got the same answer by just using cancellation. \[3/a^{4}b^{8}\]
works either way
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