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# 15^11 - 15^10) / 14 1/14 15^10 12458 145546 1

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CEO
Joined: 21 Jan 2007
Posts: 2797
Location: New York City
Followers: 5

Kudos [?]: 132 [0], given: 4

15^11 - 15^10) / 14 1/14 15^10 12458 145546 1 [#permalink]  08 Nov 2007, 08:04
(15^11 - 15^10) / 14

1/14

15^10

12458

145546

1
Senior Manager
Joined: 27 Aug 2007
Posts: 260
Followers: 1

Kudos [?]: 7 [0], given: 0

B, take out 15^10 from brackets you will see the outcome
Director
Joined: 14 Sep 2007
Posts: 904
Schools: Kellogg '10
Followers: 5

Kudos [?]: 79 [0], given: 15

Ferihere wrote:
B, take out 15^10 from brackets you will see the outcome

Can you explain that more?
Director
Joined: 25 Oct 2006
Posts: 656
Followers: 7

Kudos [?]: 104 [0], given: 6

B. 15^10

(15^11-15^10)/14
= 15^10(15-1)/14
= 15^10 * 14/14
= 15^10

B   [#permalink] 08 Nov 2007, 16:05
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