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Needing some more help with Algebra, I'm almost finished.

-^3√64

Note this is a cubed root.

2007-09-23 10:52:54 · 4 answers · asked by Ozzie 3 in Science & Mathematics Mathematics

4 answers

-∛64

Well, we know that 64 = 2^6, so ∛64=2^(6/3) = 2^2 = 4, therefore -∛64 = -4.

2007-09-23 10:58:04 · answer #1 · answered by Pascal 7 · 1 0

The cube root of 64 is 4. This is also denoted 64^(1/3).

Is this supposed to be 64^(-1/3)? That would be the cube root of (1/64), or 1/4.

2007-09-23 11:00:22 · answer #2 · answered by fcas80 7 · 0 0

64 = 8*8

0r 4*4*4

or 2*2*2 times 2*2*2

so cube root is 2*2

ie 4

I'm not sure what the question is ... something is missing
all we have left is -^4

2007-09-23 11:02:56 · answer #3 · answered by Anonymous · 0 0

-^3rt(64)= (-1)^3rt(64) =(-1)(4)=-4

2007-09-23 11:00:20 · answer #4 · answered by Grampedo 7 · 0 0

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