Question

Evaluate the following expresion.
(a+b)^0

Answer 1

anything to the power of zero is equal to 1

Answer 2

Depending on what level math you're taking it might also be worth noting that if a+b = 0 the answer depends on the context you're in and the personal opinion of whoever you're talking to.

Answer 3

the answer is 1

Answer 4

Algebra 2.
Teaching myself.

Answer 5

It's not clear-cut enough to just say that the zero case is always one. See http://www.askamathematician.com/2010/12/q-what-does-00-zero-raised-to-the-zeroth-power-equal-why-do-mathematicians-and-high-school-teachers-disagree/

Answer 6

For Algebra 2 you can safely go with 1 though.

Answer 7

0^0 = O_O