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RedeemSearch found 2 matches
- by chrishoward76
Wed Feb 20, 2008 7:15 pm- Forum: Problem Solving
- Topic: exponent challenge
- Replies: 3
- Views: 1869
exponent challenge
Hey, just getting my math feet back under me, I am not so bad at exponents, but this question is bugging me. Not sure how I could quickly solve it.
can some one show me a fast way?
(5^21)(4^11)=2x10^n
n=21
- by chrishoward76
Wed Feb 20, 2008 5:59 pm- Forum: Problem Solving
- Topic: exponent challenge
- Replies: 3
- Views: 1869