SOLUTION: If x^9=127 then find x^4 accurate to two digits after the decimal point.

SOLUTION: If x^9=127 then find x^4 accurate to two digits after the decimal point.

Algebra.Com

Question 79831: If x^9=127 then find x^4 accurate to two digits after the decimal point.
Answer by Earlsdon(6294) (Show Source): You can put this solution on YOUR website!
Using your calculator, take the ninth root of 127.

Now raise this to the fourth power.

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