Jannasoulineviz
Answered

If x and y are positive integers, and (17^x)^y=17^17, what is the average (arithmetic mean) of x and y?
(A) square root of 17
(B) 8.5
(C) 9
(D) 7
(E) it cannot be determined from the information given

Sagot :

Mlcparra16viz
The answer would be E, we cannot get the average from the given, we could only get the geometric mean which is √17.

17^x^y = 17¹⁷
xy = 17