Finite Math Examples

$[\begin{array}{c} - 2 & - 8 \\ - 11 & 5 \end{array}] + 3 [\begin{array}{c} 5 & 3 & - 11 \\ 44 & 0 & 5 \\ - 3 & 2 & 8 \end{array}]$

Step 1

Multiply $3$ by each element of the matrix.

$[\begin{array}{c} - 2 & - 8 \\ - 11 & 5 \end{array}] + [\begin{array}{c} 3 \cdot 5 & 3 \cdot 3 & 3 \cdot - 11 \\ 3 \cdot 44 & 3 \cdot 0 & 3 \cdot 5 \\ 3 \cdot - 3 & 3 \cdot 2 & 3 \cdot 8 \end{array}]$

Step 2

Simplify each element in the matrix.

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Step 2.1

Multiply $3$ by $5$ .

$[\begin{array}{c} - 2 & - 8 \\ - 11 & 5 \end{array}] + [\begin{array}{c} 15 & 3 \cdot 3 & 3 \cdot - 11 \\ 3 \cdot 44 & 3 \cdot 0 & 3 \cdot 5 \\ 3 \cdot - 3 & 3 \cdot 2 & 3 \cdot 8 \end{array}]$

Step 2.2

Multiply $3$ by $3$ .

$[\begin{array}{c} - 2 & - 8 \\ - 11 & 5 \end{array}] + [\begin{array}{c} 15 & 9 & 3 \cdot - 11 \\ 3 \cdot 44 & 3 \cdot 0 & 3 \cdot 5 \\ 3 \cdot - 3 & 3 \cdot 2 & 3 \cdot 8 \end{array}]$

Step 2.3

Multiply $3$ by $- 11$ .

$[\begin{array}{c} - 2 & - 8 \\ - 11 & 5 \end{array}] + [\begin{array}{c} 15 & 9 & - 33 \\ 3 \cdot 44 & 3 \cdot 0 & 3 \cdot 5 \\ 3 \cdot - 3 & 3 \cdot 2 & 3 \cdot 8 \end{array}]$

Step 2.4

Multiply $3$ by $44$ .

$[\begin{array}{c} - 2 & - 8 \\ - 11 & 5 \end{array}] + [\begin{array}{c} 15 & 9 & - 33 \\ 132 & 3 \cdot 0 & 3 \cdot 5 \\ 3 \cdot - 3 & 3 \cdot 2 & 3 \cdot 8 \end{array}]$

Step 2.5

Multiply $3$ by $0$ .

$[\begin{array}{c} - 2 & - 8 \\ - 11 & 5 \end{array}] + [\begin{array}{c} 15 & 9 & - 33 \\ 132 & 0 & 3 \cdot 5 \\ 3 \cdot - 3 & 3 \cdot 2 & 3 \cdot 8 \end{array}]$

Step 2.6

Multiply $3$ by $5$ .

$[\begin{array}{c} - 2 & - 8 \\ - 11 & 5 \end{array}] + [\begin{array}{c} 15 & 9 & - 33 \\ 132 & 0 & 15 \\ 3 \cdot - 3 & 3 \cdot 2 & 3 \cdot 8 \end{array}]$

Step 2.7

Multiply $3$ by $- 3$ .

$[\begin{array}{c} - 2 & - 8 \\ - 11 & 5 \end{array}] + [\begin{array}{c} 15 & 9 & - 33 \\ 132 & 0 & 15 \\ - 9 & 3 \cdot 2 & 3 \cdot 8 \end{array}]$

Step 2.8

Multiply $3$ by $2$ .

$[\begin{array}{c} - 2 & - 8 \\ - 11 & 5 \end{array}] + [\begin{array}{c} 15 & 9 & - 33 \\ 132 & 0 & 15 \\ - 9 & 6 & 3 \cdot 8 \end{array}]$

Step 2.9

Multiply $3$ by $8$ .

$[\begin{array}{c} - 2 & - 8 \\ - 11 & 5 \end{array}] + [\begin{array}{c} 15 & 9 & - 33 \\ 132 & 0 & 15 \\ - 9 & 6 & 24 \end{array}]$