engineering recuitment NFC Chemical Plant Operator Mock Test Mathematics Matrices Operations on Matrices
Write the order of the product matrix
\(\left[ {\begin{array}{*{20}{c}} 2\\ 3\\ 1 \end{array}} \right]\left[ {\begin{array}{*{20}{c}} 2&4&5 \end{array}} \right]\)
1
3 × 3
2
3 × 1
3
1 × 3
4
1 × 1