1.

Let A=[aij ] be an mxn matrix and k be a scalar then kA is equal to __________

A. [ka<sub>ij</sub> ]<sub>mxn</sub>
B. [a<sub>ij</sub>/k ]<sub>mxn</sub>
C. [k<sup>2</sup> a<sub>ij</sub>]<sub>mxn</sub>
D. None of the mentioned
Answer» B. [a<sub>ij</sub>/k ]<sub>mxn</sub>


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