Serious math help!!! please help me!!
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Serious math help!!! please help me!!

[From: ] [author: ] [Date: 12-09-04] [Hit: ]
......
what is the fourth root of 162b^12

example:
the fourth root of 48b^16 is 2b^4 x fourth root of 3

HELP please!!!!!

-
162b^12 = 2*81(b^3)^4
4th root = 3b^3 * fourth root of 2

-
4rt(162b^12) = 4rt(2)*4rt(81b^12) = 3b^3 * 4rt(2)

-
162b^12 = 2 * 81b^12

fourth root of 2 times 3b^3

hmmmmmmmmmm
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