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MAA AMC
AMC 10
2006 AMC 10
6
Exponents
Exponents
Source: AMC 10 2006A, Problem 6
February 6, 2006
AMC
Problem Statement
What non-zero real value for
x
x
x
satisfies (7x)^{14} \equal{} (14x)^7?
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7
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14
<span class='latex-bold'>(A) </span> \frac 17 \qquad <span class='latex-bold'>(B) </span> \frac 27 \qquad <span class='latex-bold'>(C) </span> 1 \qquad <span class='latex-bold'>(D) </span> 7 \qquad <span class='latex-bold'>(E) </span> 14
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14
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