Difference between revisions of "1989 AHSME Problems/Problem 2"
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− | <math>\sqrt{\frac{1}{9}+\frac{1}{16}}=\sqrt{\frac{25}{9\cdot 16}}=\frac{5}{12}</math> and hence the answer is D. | + | == Problem == |
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+ | <math> \sqrt{\frac{1}{9}+\frac{1}{16}}= </math> | ||
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+ | <math> \textrm{(A)}\ \frac{1}5\qquad\textrm{(B)}\ \frac{1}4\qquad\textrm{(C)}\ \frac{2}7\qquad\textrm{(D)}\ \frac{5}{12}\qquad\textrm{(E)}\ \frac{7}{12} </math> | ||
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+ | == Solution == | ||
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+ | <math>\sqrt{\frac{1}{9}+\frac{1}{16}}=\sqrt{\frac{25}{9\cdot 16}}=\frac{5}{12}</math> and hence the answer is <math>\fbox{D}</math>. | ||
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+ | == See also == | ||
+ | {{AHSME box|year=1989|num-b=1|num-a=3}} | ||
+ | |||
+ | [[Category: Introductory Algebra Problems]] | ||
+ | {{MAA Notice}} |
Latest revision as of 06:39, 22 October 2014
Problem
Solution
and hence the answer is .
See also
1989 AHSME (Problems • Answer Key • Resources) | ||
Preceded by Problem 1 |
Followed by Problem 3 | |
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All AHSME Problems and Solutions |
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