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November 21, 2014

November 21, 2014

Posted by **Yoyo** on Wednesday, November 13, 2013 at 1:59pm.

16^-2 = 2?

- Maths -
**Ms. Sue**, Wednesday, November 13, 2013 at 2:01pm - Maths -
**Yoyo**, Wednesday, November 13, 2013 at 2:06pmI need it 2 to the power of ? =16^-2

- Maths -
**Steve**, Wednesday, November 13, 2013 at 3:15pm16 = 2^4

so,

16^-2 = (2^4)^-2 = 2^-8

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