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1/(5^m)*1/(4^18)=1/(2(10)^35) what is the value of m? Ok

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1/(5^m)*1/(4^18)=1/(2(10)^35) what is the value of m? Ok [#permalink] New post 31 Aug 2007, 16:22
1/(5^m)*1/(4^18)=1/(2(10)^35)


what is the value of m?


Ok this is the real problem. sorry bout the mistakes...

Last edited by GMATBLACKBELT on 31 Aug 2007, 16:49, edited 2 times in total.
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Re: GMATPrep [#permalink] New post 31 Aug 2007, 16:34
GMATBLACKBELT wrote:
1/5^m+1/4^18=1/2(10)^35


what is the value of m?


is that 1/ (5^m) or (1/5)^m, and 1/(2 (10)^35)) or as written
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Re: GMATPrep [#permalink] New post 31 Aug 2007, 16:46
dabots wrote:
GMATBLACKBELT wrote:
1/5^m+1/4^18=1/2(10)^35


what is the value of m?


is that 1/ (5^m) or (1/5)^m, and 1/(2 (10)^35)) or as written


sorry ya its 1/(5^m)
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Re: GMATPrep [#permalink] New post 31 Aug 2007, 17:26
GMATBLACKBELT wrote:
1/(5^m)*1/(4^18)=1/(2(10)^35)


what is the value of m?


Ok this is the real problem. sorry bout the mistakes...


is m=35?

1/(5^m) * 1/(2^2^18) = 1/2(2^35 * 5^35)

1/(5^m) * 1/(2^36) = 1/2^36 * 5^35)

so m=35
Re: GMATPrep   [#permalink] 31 Aug 2007, 17:26
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