Let $$A=2-134$$,$$B=5274$$,$$C=2538$$ .Let D be a matrix such that $$CD=AB$$, then D equals

Correct option is 4none of these

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Correct option is D

CD=AB ⇒ D=C−1(AB)Now AB=2−1345 27 4=304322 andC−1=8−5−32D=8−5−32304322=−191−1107744

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Let A=2-134,B=5274,C=2538 .Let D be a matrix such that CD=AB, then D equals

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Let $A = [\begin{matrix} 2 & - 1 \\ 3 & 4 \end{matrix}], B = [\begin{matrix} 5 & 2 \\ 7 & 4 \end{matrix}], C = [\begin{matrix} 2 & 5 \\ 3 & 8 \end{matrix}]$ .Let D be a matrix such that CD=AB, then D equals