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If (a + 2)(a – 3)(a + 4) = 0 and a > 0, then a = (A) 1 (B) 2
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07 Apr 2019, 06:25
07 Apr 2019, 06:25
Expert Reply
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Question Stats:
90% (00:28) correct
10% (01:22) wrong based on 10 sessions
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If (a + 2)(a – 3)(a + 4) = 0 and a > 0, then a =
(A) 1
(B) 2
(C) 3
(D) 4
(E) 5
(A) 1
(B) 2
(C) 3
(D) 4
(E) 5
Retired Moderator
Joined: 10 Apr 2015
Posts: 6218
Given Kudos: 136
Re: If (a + 2)(a – 3)(a + 4) = 0 and a > 0, then a = (A) 1 (B) 2
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07 Apr 2019, 08:37
07 Apr 2019, 08:37
Carcass wrote:
If (a + 2)(a – 3)(a + 4) = 0 and a > 0, then a =
(A) 1
(B) 2
(C) 3
(D) 4
(E) 5
(A) 1
(B) 2
(C) 3
(D) 4
(E) 5
If (a + 2)(a – 3)(a + 4) = 0, then a = -2 OR a = 3 OR a = -4
Since we're told that a > 0, we know that a = 3
Answer: C
Cheers,
Brent
gmatclubot
Re: If (a + 2)(a – 3)(a + 4) = 0 and a > 0, then a = (A) 1 (B) 2 [#permalink]
07 Apr 2019, 08:37
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