If \(3^k+3^k=(3^9)^{3^9}-3^k,\) then what is the value of \(k?\)

This topic has expert replies
Moderator
Posts: 1953
Joined: 29 Oct 2017
Thanked: 1 times
Followed by:5 members

Timer

00:00

Your Answer

A

B

C

D

E

Global Stats

If \(3^k+3^k=(3^9)^{3^9}-3^k,\) then what is the value of \(k?\)

(A) \(\dfrac{11}3\)

(B) \(\dfrac{11}2\)

(C) \(242\)

(D) \(3^{10}\)

(E) \(3^{11} - 1\)

Answer: E

Source: Manhattan GMAT