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

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

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New post 08 Jun 2007, 20:48
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A
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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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Re: PS Exponents  [#permalink]

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New post 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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New post 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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