Asked by Doe

What is the simpler form of the radical expression? 4sqrt 2401x^12y^16
I think the answer is either C or D.

A. 49|x^9|y^16
B. 49x^9|y^16|
C. 7|x^3|y^4
D. 7x^3|y^4|
Answered by Reiny
as you typed it:
4√2401 x^12 y^16
= 4(49) x^12 y^16 , none of the choices

if you meant:
4√(2401 x^12 y^16)
= 4(49) x^6 y^8 , again none of the choices

if you meant:
(2401 x^12 y^16)^(1/4)
= 7 x^3 y^4 , then you shouldn't have used sqrt
Answered by Anonymous
What is the answer then!?
Answered by moony
the answer should be
D. 7x^3|y^4|
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