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mmbuckaroos Group TitleBest ResponseYou've already chosen the best response.0
dw:1327286055825:dw
 2 years ago

mark_o. Group TitleBest ResponseYou've already chosen the best response.1
(8x^9)^1/3 =2x^3
 2 years ago

mmbuckaroos Group TitleBest ResponseYou've already chosen the best response.0
so you just take the square root of the nine
 2 years ago

mark_o. Group TitleBest ResponseYou've already chosen the best response.1
take the cube root of 8 that is 2 and the x power of 9 divided by 1/3 power=3
 2 years ago

mmbuckaroos Group TitleBest ResponseYou've already chosen the best response.0
oh ok thank you
 2 years ago

mark_o. Group TitleBest ResponseYou've already chosen the best response.1
i mean multiplied by 1/3 or divided by 3
 2 years ago

mmbuckaroos Group TitleBest ResponseYou've already chosen the best response.0
so what do you do if it says the cubed root of say 2? what is that then?
 2 years ago

mark_o. Group TitleBest ResponseYou've already chosen the best response.1
ok cube root of 2=2^(1/3) if you use a calculator =1.2599
 2 years ago

mmbuckaroos Group TitleBest ResponseYou've already chosen the best response.0
ok thanks I'm not really sure how to do this hw I have lol so Im just trying to piece it all together thank you!
 2 years ago

mark_o. Group TitleBest ResponseYou've already chosen the best response.1
dw:1327286991080:dw
 2 years ago

mark_o. Group TitleBest ResponseYou've already chosen the best response.1
1.2599(1,2599)(1.2599)=1.2599^3 =2
 2 years ago

mmbuckaroos Group TitleBest ResponseYou've already chosen the best response.0
dw:1327287288675:dw
 2 years ago

mark_o. Group TitleBest ResponseYou've already chosen the best response.1
a god example is cube root of 8 that is (8)^1/3=2 to check this (2)x(2)x(2)=8
 2 years ago

mark_o. Group TitleBest ResponseYou've already chosen the best response.1
(2)(2)(2)= (2)^3=8 this is a cubed of 2,,, now its reversed is the cube root cube root of 8=(8)^(1/3) =2
 2 years ago

mark_o. Group TitleBest ResponseYou've already chosen the best response.1
if (b)^1/3=a then (a)^3=b
 2 years ago

mmbuckaroos Group TitleBest ResponseYou've already chosen the best response.0
right ok
 2 years ago

mark_o. Group TitleBest ResponseYou've already chosen the best response.1
algebraically,,,,if (b)^1/3=a here lets put both sides to the power of 3 [ (b)^1/3 ]^3=[a]^3 [ (b)^3/3 ]=[a]^3 [ (b)^1 ]=[a]^3
 2 years ago

mark_o. Group TitleBest ResponseYou've already chosen the best response.1
good luck now
 2 years ago
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