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Which of the following values of x is in the solution set of the syste
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20 Feb 2022, 10:42
20 Feb 2022, 10:42
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77% (00:58) correct
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\(y=3x-5\)
\(y=x^2-x-5\)
Which of the following values of x is in the solution set of the system of equations shown?
Indicate all such numbers.
(A) –5
(B) –2
(C) 0
(D) 2
(E) 4
(F) 5
\(y=x^2-x-5\)
Which of the following values of x is in the solution set of the system of equations shown?
Indicate all such numbers.
(A) –5
(B) –2
(C) 0
(D) 2
(E) 4
(F) 5
Re: Which of the following values of x is in the solution set of the syste
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20 Feb 2022, 11:00
20 Feb 2022, 11:00
1
Carcass wrote:
\(y=3x-5\)
\(y=x^2-x-5\)
Which of the following values of x is in the solution set of the system of equations shown?
Indicate all such numbers.
(A) –5
(B) –2
(C) 0
(D) 2
(E) 4
(F) 5
\(y=x^2-x-5\)
Which of the following values of x is in the solution set of the system of equations shown?
Indicate all such numbers.
(A) –5
(B) –2
(C) 0
(D) 2
(E) 4
(F) 5
Equating both equations, we get 3x -5 = x^2 -x - 5
Solving above, x^2 - 4x = 0 ---> x(x-4)=0, so values of x and y will be either 0 or 4 so C & E
gmatclubot
Re: Which of the following values of x is in the solution set of the syste [#permalink]
20 Feb 2022, 11:00
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