If x and y are positive integers, and x^3*y^4 = 5488, which of the following is the value of xy?	Pick
A) 6
B) 10
C) 14
D) 15
E) 21
5488 = 2*2744 = 2^2*1372 = 2^3*686 = 2^4*343 = 2^4*7^3   xy = 2*7= 
<gadget id="calculator">2*7</gadget>
<output>14</output>
14   The answer is 14.
<result>C</result>
If x and y are positive integers, and x^3*y^4 = 5488, which of the following is the value of xy?