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# Indices

Author Message
Manager
Joined: 02 Sep 2008
Posts: 103
Followers: 1

Kudos [?]: 63 [0], given: 1

### Show Tags

17 Mar 2009, 21:20
This topic is locked. If you want to discuss this question please re-post it in the respective forum.

(0.8)^-5 / (0.4)^-4 =
A. 3/32
B. 5/64
C. 1/2
D. 1
E. 2
Director
Joined: 25 Oct 2006
Posts: 648
Followers: 10

Kudos [?]: 384 [0], given: 6

### Show Tags

17 Mar 2009, 21:47
B. 5/64

(0.4)^4 / (0.8)^5 = ..... = 10/2^7 = 5/2^6
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Re: Indices   [#permalink] 17 Mar 2009, 21:47
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