Finite Math Examples

$- 4 [\begin{array}{c} 1 & - 1 \\ 0 & 2 \\ 0 & - 2 \end{array}]$

Step 1

Multiply $- 4$ by each element of the matrix.

$[\begin{array}{c} - 4 \cdot 1 & - 4 \cdot - 1 \\ - 4 \cdot 0 & - 4 \cdot 2 \\ - 4 \cdot 0 & - 4 \cdot - 2 \end{array}]$

Step 2

Simplify each element in the matrix.

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Step 2.1

Multiply $- 4$ by $1$ .

$[\begin{array}{c} - 4 & - 4 \cdot - 1 \\ - 4 \cdot 0 & - 4 \cdot 2 \\ - 4 \cdot 0 & - 4 \cdot - 2 \end{array}]$

Step 2.2

Multiply $- 4$ by $- 1$ .

$[\begin{array}{c} - 4 & 4 \\ - 4 \cdot 0 & - 4 \cdot 2 \\ - 4 \cdot 0 & - 4 \cdot - 2 \end{array}]$

Step 2.3

Multiply $- 4$ by $0$ .

$[\begin{array}{c} - 4 & 4 \\ 0 & - 4 \cdot 2 \\ - 4 \cdot 0 & - 4 \cdot - 2 \end{array}]$

Step 2.4

Multiply $- 4$ by $2$ .

$[\begin{array}{c} - 4 & 4 \\ 0 & - 8 \\ - 4 \cdot 0 & - 4 \cdot - 2 \end{array}]$

Step 2.5

Multiply $- 4$ by $0$ .

$[\begin{array}{c} - 4 & 4 \\ 0 & - 8 \\ 0 & - 4 \cdot - 2 \end{array}]$

Step 2.6

Multiply $- 4$ by $- 2$ .

$[\begin{array}{c} - 4 & 4 \\ 0 & - 8 \\ 0 & 8 \end{array}]$