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April 16, 2014

April 16, 2014

Posted by **Cheyanne** on Monday, March 5, 2012 at 9:28pm.

1) 32^1.2

2) (-216)^(-2/3)

3) -(-27)^(-4/3)

Note: 32^1.2 is 32 raised to the 1.2 power

- MaTH -
**bobpursley**, Monday, March 5, 2012 at 9:42pm1. 32=2^5

32^1.2=(2^5)^1.2=2^10

2. -216=-2*108=-2*2*54=-2*2*2*27=

=-2^3 *3^3

((-6)^3)^-2/3= Now the sign is tricky.

The cube root of a negative number is negative.

- 1/36

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