Difference between revisions of "2016 AMC 10B Problems/Problem 1"
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− | <math>\frac{frac{1}{a}*(2+frac{1}{2})}{a}</math> then becomes <math>frac{frac{5}{2}}{a^{2}}</math> which is equal to <math>frac{5}{2 | + | <math>\frac{frac{1}{a}*(2+frac{1}{2})}{a}</math> then becomes <math>frac{frac{5}{2}}{a^{2}}</math> which is equal to <math>frac{5}{2}*2^{2}</math> = <math>{(D)}\ 10\qquad\textbf{(E)}\ 20</math> |
Solution by ngeorge | Solution by ngeorge |
Revision as of 10:18, 21 February 2016
Problem
What is the value of when
?
Solution
then becomes
which is equal to
=
Solution by ngeorge