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iheartfood
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dw:1352745293376:dw

iheartfood
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answer choices A,B,C,D from top to bottom.
Choose ALL that apply!!!

Jonask
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if we solve for a we get??

Jonask
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for r

iheartfood
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umm sq.rt of a?

hartnn
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if \(a^n=c \\ a = c^{1/n} \\ a^{1/n} = \sqrt[n]a\)

Jonask
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look at hartnn's rule of how else we cud write sqrt of a

hartnn
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if n=2, square root,
if n=3 ,cube root
if n=n, 'n'th root

iheartfood
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oaky :) so what else? what does that mean?? idk how to match that to the answer choices given :(

hartnn
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dw:1352745721154:dw

iheartfood
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I'm still confused... so answer choice C is an answer??

hartnn
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u can say i raised to (1/n)th power on both sides

hartnn
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C is correct, what about b ,isn't that correct too ?

iheartfood
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dw:1352745914467:dw

hartnn
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yes.

iheartfood
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kk thx :)

hartnn
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welcome ^_^