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If x + x = 4, then which one of the following is odd?
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28 Mar 2019, 06:03
28 Mar 2019, 06:03
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Question Stats:
91% (00:49) correct
8% (00:00) wrong based on 23 sessions
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If \(| x | + x = 4\), then which one of the following is odd?
(A) \(x^2 + 3x\)
(B) \(x^2 + 3x + 2\)
(C) \(x^2 + 4x\)
(D) \(x^2 + 4x + 2\)
(E) \(x^2 + 4x + 3\)
(A) \(x^2 + 3x\)
(B) \(x^2 + 3x + 2\)
(C) \(x^2 + 4x\)
(D) \(x^2 + 4x + 2\)
(E) \(x^2 + 4x + 3\)
Re: If x + x = 4, then which one of the following is odd?
[#permalink]
15 Apr 2020, 03:41
15 Apr 2020, 03:41
1
|x|+x=4
x=2 will satisfy the equation
Now go through the option --> E --> substitute x= 2 --> even+even+odd = odd
Hence, E is the answer.
x=2 will satisfy the equation
Now go through the option --> E --> substitute x= 2 --> even+even+odd = odd
Hence, E is the answer.
gmatclubot
Re: If x + x = 4, then which one of the following is odd? [#permalink]
15 Apr 2020, 03:41
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