If \[A={{[{{a}_{ij}}]}_{n\times n}}\] be a diagonal matrix with diagonal element all different and \[B={{[{{b}_{ij}}]}_{n\times n}}\] be some another matrix. Let \[AB={{[cij]}_{n\times n}}\]then \[{{c}_{ij}}\] is equal to

If \[A={{[{{a}_{ij}}]}_{n\times n}}\] be a diagonal matrix with diagon

1.	If \[A={{[{{a}_{ij}}]}_{n\times n}}\] be a diagonal matrix with diagonal element all different and \[B={{[{{b}_{ij}}]}_{n\times n}}\] be some another matrix. Let \[AB={{[cij]}_{n\times n}}\]then \[{{c}_{ij}}\] is equal to
A.	\[{{a}_{jj}}{{b}_{ij}}\]
B.	\[{{a}_{ii}}\,{{b}_{ij}}\]
C.	\[{{a}_{ij}}\,{{b}_{ij}}\]
D.	\[{{a}_{ij}}\,{{b}_{ji}}\]
Answer» C. \[{{a}_{ij}}\,{{b}_{ij}}\]

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If \[A={{[{{a}_{ij}}]}_{n\times n}}\] be a diagonal matrix with diagonal element all different and \[B={{[{{b}_{ij}}]}_{n\times n}}\] be some another matrix. Let \[AB={{[cij]}_{n\times n}}\]then \[{{c}_{ij}}\] is equal to

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