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MathematicsMatrixGeneralEasy2 minPYQ_2023

MathematicsEasysingle choice

If $A = [03 2 - 4]$ and $k A = [0 2 b 3 a 24]$ , then the values of $k, a$ and $b$ respectively are:

Answer:

Solution:

$k A = [0 3 k 2 k - 4 k] = [0 2 b 3 a 24]$
$\Rightarrow k = - 6, a = - 4$ and $b = - 9$

Stream:BITSATSubject:MathematicsTopic:MatrixSubtopic:General

⏱ 2mℹ️ Source: PYQ_2023

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