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# If x ≠ 0, x*(x^5)^2/x^4 =

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Math Expert
Joined: 02 Sep 2009
Posts: 58453
If x ≠ 0, x*(x^5)^2/x^4 =  [#permalink]

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10 Apr 2019, 00:58
00:00

Difficulty:

5% (low)

Question Stats:

96% (00:27) correct 4% (00:25) wrong based on 27 sessions

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If x ≠ 0, $$\frac{x*(x^5)^2}{x^4} =$$

(A) x^5
(B) x^6
(C) x^7
(D) x^8
(E) x^9

_________________
VP
Joined: 31 Oct 2013
Posts: 1464
Concentration: Accounting, Finance
GPA: 3.68
WE: Analyst (Accounting)
Re: If x ≠ 0, x*(x^5)^2/x^4 =  [#permalink]

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10 Apr 2019, 01:02
1
Bunuel wrote:
If x ≠ 0, $$\frac{x*(x5)^2}{x^4} =$$

(A) x^5
(B) x^6
(C) x^7
(D) x^8
(E) x^9

Bunuel. i think x5 must x^5. kindly review it.
Math Expert
Joined: 02 Sep 2009
Posts: 58453
Re: If x ≠ 0, x*(x^5)^2/x^4 =  [#permalink]

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10 Apr 2019, 01:04
KSBGC wrote:
Bunuel wrote:
If x ≠ 0, $$\frac{x*(x5)^2}{x^4} =$$

(A) x^5
(B) x^6
(C) x^7
(D) x^8
(E) x^9

Bunuel. i think x5 must x^5. kindly review it.

___________________
Fixed. Thank you.
_________________
VP
Joined: 31 Oct 2013
Posts: 1464
Concentration: Accounting, Finance
GPA: 3.68
WE: Analyst (Accounting)
Re: If x ≠ 0, x*(x^5)^2/x^4 =  [#permalink]

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10 Apr 2019, 01:07
Bunuel wrote:
If x ≠ 0, $$\frac{x*(x^5)^2}{x^4} =$$

(A) x^5
(B) x^6
(C) x^7
(D) x^8
(E) x^9

Given,

$$x(x^5)^2 / x^4$$

$$x * x^{10} / x^4$$

$$x^{11}/ x^4$$

$$x^{11 - 4}$$

$$x^7$$

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Joined: 18 Aug 2017
Posts: 5020
Location: India
Concentration: Sustainability, Marketing
GPA: 4
WE: Marketing (Energy and Utilities)
Re: If x ≠ 0, x*(x^5)^2/x^4 =  [#permalink]

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10 Apr 2019, 02:58
Bunuel wrote:
If x ≠ 0, $$\frac{x*(x^5)^2}{x^4} =$$

(A) x^5
(B) x^6
(C) x^7
(D) x^8
(E) x^9

solve $$\frac{x*(x^5)^2}{x^4} =$$
we get x^11/x^4 = x^7
IMO C
Re: If x ≠ 0, x*(x^5)^2/x^4 =   [#permalink] 10 Apr 2019, 02:58
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