SOLUTION: Please help me solve this problem {{{ 2^-1 + 2^0 + 2^1 }}} I don't understand how to solve this at all. Thank-you very much for your help. 3 1/2

Question 81034: Please help me solve this problem
I don't understand how to solve this at all. Thank-you very much for your help. 3 1/2

Answer by funmath(2933) (Show Source): You can put this solution on YOUR website!
solve this problem
Rules to use:

In other words, anything raised to a negative power can be written as 1 over that thing to the positive power.

In other words, anything to the zero power is 1.
:

Happy Calculating!!!! 3 1/2
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