Simplifying an radical

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-(8/343)^-(4/3) What would this be if you simplified it? -7/2 is what mi getting, just verifying with you guys

Guest Feb 19, 2014

Rom · Answer 1 · 2014-02-19T12:52:20

Quote:
-(8/343)^-(4/3)

Not quite. You forgot the 4th power.

-(8/343) ^(-4/3) =

-(343/8) ^(4/3) =

-((343/8) ^1/3) ⁴ =

-(7/2) ⁴ = -2401/16