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I'm really confused on how 3sq 531441  equals 81

asked Jan 29, 2015 in ALGEBRA 2 by hana_24 Novice

1 Answer

+1 vote

Step 1:

The expression is image.

Use the property of exponent : image.

We can write image as image and also image in either of the cases.

Case 1:

The expression is image.

Rewrite image as image.

First apply the cube root.

image

image

Case 2:

The expression is image.

image

Rewrite  image.

image

Solution :

image.

answered Jan 29, 2015 by yamin_math Mentor

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