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fightthegmat
- Senior | Next Rank: 100 Posts
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- Joined: Wed Jan 14, 2009 11:45 am
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- GMAT Score:600
If 3^6x = 8,100, what is the value of (3^[x-1])^3 ?
A. 90
B. 30
C. 10
D. 10/3
E. 10/9
Pls explain the method
A. 90
B. 30
C. 10
D. 10/3
E. 10/9
Pls explain the method
