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RedeemSearch found 2 matches
- by dkim0105
Wed Aug 18, 2010 1:53 pm- Forum: Quantitative Reasoning
- Topic: Need help with exponents
- Replies: 3
- Views: 1943
Need help with exponents
Im working on the GMAT and can't figure this out. Forgot how to remove exponents.
3^x - 3^x-1 = 162... what is x(x-1)?
and
2^x - x^x-2 = 3(2^13)... what is x?
- by dkim0105
Wed Aug 18, 2010 1:27 pm- Forum: Quantitative Reasoning
- Topic: Need help with exponents
- Replies: 3
- Views: 1943