1993 AHSME Problems/Problem 10

Problem

Let $r$ be the number that results when both the base and the exponent of $a^b$ are tripled, where $a,b>0$ . If $r$ equals the product of $a^b$ and $x^b$ where $x>0$ , then $x=$

$\text{(A) } 3\quad \text{(B) } 3a^2\quad \text{(C) } 27a^2\quad \text{(D) } 2a^{3b}\quad \text{(E) } 3a^{2b}$

Solution

$\fbox{C}$

1993 AHSME (Problems • Answer Key • Resources)
Preceded by Problem 1	Followed by Problem 2
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1993 AHSME Problems/Problem 10

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