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January 26, 2015

January 26, 2015

Posted by **Melissa** on Friday, July 24, 2009 at 1:40pm.

nonzero real numbers.

-40^0- 30^0

- algebra -
**MathMate**, Saturday, July 25, 2009 at 9:06amSince a⁰ = 1 for all 0<a<∞,

-40^0- 30^0

= -(40^0+30^0)

= -(1+1)

= -2

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