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# Q11: If 3^(6x) = 8,100, what is the value of (3^(x 1))3 ?

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Manager
Joined: 11 Jan 2007
Posts: 186
Location: Bangkok
Q11: If 3^(6x) = 8,100, what is the value of (3^(x 1))3 ?   [#permalink]

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08 Jun 2007, 20:48
3
00:00

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Question Stats:

100% (00:00) correct 0% (00:00) wrong based on 23 sessions

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Q11:
If 3^(6x) = 8,100, what is the value of (3^(x – 1))3 ?

A. 90
B. 30
C. 10
D. 10/3
E. 10/9

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Director
Joined: 26 Feb 2006
Posts: 844
Re: PS Exponents  [#permalink]

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08 Jun 2007, 23:10
1
jet1445 wrote:
Q11: If 3^(6x) = 8,100, what is the value of (3^(x – 1))3?

A. 90
B. 30
C. 10
D. 10/3
E. 10/9

E.
= (3^(x – 1))3
= 3^(3x-3)
= (3^3x)/3^3
= ((3^6x)^1/2)/27
= 90/27
= 10/3
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Re: Q11: If 3^(6x) = 8,100, what is the value of (3^(x 1))3 ?   [#permalink]

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08 Mar 2019, 10:50
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Re: Q11: If 3^(6x) = 8,100, what is the value of (3^(x 1))3 ?   [#permalink] 08 Mar 2019, 10:50
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# Q11: If 3^(6x) = 8,100, what is the value of (3^(x 1))3 ?

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