Math question

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cartera: Senior | Next Rank: 100 Posts; Posts: 59; Joined: Tue Jun 10, 2008 6:49 pm; Thanked: 2 times

by cartera » Sun Nov 23, 2008 8:07 am

3^6x=8100, what is [3^(x-1)]^3

a. 90
b. 30
c. 10
d. 10/3
e. 10/9

OA D

Source: Beat The GMAT — Problem Solving | Sun Nov 23, 2008 8:07 am

mals24: Legendary Member; Posts: 683; Joined: Tue Jul 22, 2008 1:58 pm; Location: Dubai; Thanked: 73 times; Followed by:2 members

by mals24 » Sun Nov 23, 2008 8:28 am

The question has been solved in the following link

https://www.beatthegmat.com/a-problem-t22677.html

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