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If \(\mathrm{A}=\left[\mathrm{a}_{\mathrm{ij}}\right]\) be a \(3 \times 3\) matrix, where \(\mathrm{a}_{\mathrm{ij}}=\ma…

Q1

If \(\mathrm{A}=\left[\mathrm{a}_{\mathrm{ij}}\right]\) be a \(3 \times 3\) matrix, where \(\mathrm{a}_{\mathrm{ij}}=\mathrm{i}-3 \mathrm{j}\), then which of the following is false?

a

\(\mathrm{a}_{11}<0\)

b

\(\mathrm{a}_{12}+\mathrm{a}_{21}=-6\)

c

\( \mathrm{a}_{13}>\mathrm{a}_{31}\)

d

\( a_{31}=0\)

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