Difference between revisions of "2016 AMC 10B Problems/Problem 1"
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Factorizing the numerator, <math>\frac{\frac{1}{a}\cdot(2+\frac{1}{2})}{a}</math> then becomes <math>\frac{\frac{5}{2}}{a^{2}}</math> which is equal to <math>\frac{5}{2}\cdot 2^2</math> which is <math>\textbf{(D) }10</math>. | Factorizing the numerator, <math>\frac{\frac{1}{a}\cdot(2+\frac{1}{2})}{a}</math> then becomes <math>\frac{\frac{5}{2}}{a^{2}}</math> which is equal to <math>\frac{5}{2}\cdot 2^2</math> which is <math>\textbf{(D) }10</math>. | ||
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==See Also== | ==See Also== | ||
{{AMC10 box|year=2016|ab=B|before=-|num-a=2}} | {{AMC10 box|year=2016|ab=B|before=-|num-a=2}} | ||
{{MAA Notice}} | {{MAA Notice}} |
Revision as of 16:24, 22 February 2016
Problem
What is the value of when ?
Solution
Factorizing the numerator, then becomes which is equal to which is .
See Also
2016 AMC 10B (Problems • Answer Key • Resources) | ||
Preceded by - |
Followed by Problem 2 | |
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All AMC 10 Problems and Solutions |
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