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October 21, 2014

October 21, 2014

Posted by **Jake** on Wednesday, April 21, 2010 at 9:28pm.

1. [(-2)^4]^3

2. 10^7 . -1/10

- math -
**Reiny**, Wednesday, April 21, 2010 at 9:44pm[(-2)^4]^3

= (-2)^12

= 4096

10^7 . -1/10

Is that dot supposed to be a multiplication sign?

if so, then

(10^7)( -1/10) = -10^6 = -1 000 000

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