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t>0 and k>0

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t>0 and k>0 [#permalink] New post   12 Jun 2024, 00:17
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Question Stats:

80% (01:21) correct 19% (00:58) wrong based on 21 sessions

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\(t>0\) and \(k>0\)


Quantity A
Quantity B
\( t^2-(2kt) +k^2 \)
\(t^2-k^2 \)



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D
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B
podknee
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Re: t>0 and k>0 [#permalink] New post   24 Sep 2024, 18:51
A = (t - k)^2, then A is always >= 0
k > t, A >= 0, B < 0 => A > B
k = t, A = B = 0
=> D
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gmatclubot
Re: t>0 and k>0 [#permalink]
24 Sep 2024, 18:51
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