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Question

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Compute the indicated products :

$open square brackets table row 2 3 4 row 3 4 5 row 4 5 6 end table close square brackets open square brackets table row 1 cell negative 3 end cell 5 row 0 2 4 row 3 0 5 end table close square brackets space space space space space space equals space open square brackets table row cell 2 plus 0 plus 12 end cell cell negative 6 plus 6 plus 0 end cell cell 10 plus 12 plus 20 end cell row cell 3 plus 0 plus 15 end cell cell negative 9 plus 8 plus 0 end cell cell 15 plus 16 plus 25 end cell row cell 4 plus 0 plus 18 end cell cell negative 12 plus 10 plus 0 end cell cell 20 plus 20 plus 30 end cell end table close square brackets equals open square brackets table row 14 0 42 row 18 cell negative 1 end cell 56 row 22 cell negative 2 end cell 70 end table close square brackets$

Solution

Some More Questions From Matrices Chapter

If a matrix has 18 elements, what are the possible orders it can have? What, if it has 5 elements?

If a matrix A has 12 elements, what arc the possible orders it can have 7 What if it has 7 elements ?

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