Finite Math Examples

$[\begin{array}{c} - 3 & - 6 \\ - 6 & - 15 \end{array}] - [\begin{array}{c} - 12 & 32 \\ - 6 & 28 \end{array}]$

Step 1

Subtract the corresponding elements.

$[\begin{array}{c} - 3 + 12 & - 6 - 32 \\ - 6 + 6 & - 15 - 28 \end{array}]$

Step 2

Simplify each element.

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Step 2.1

Add $- 3$ and $12$ .

$[\begin{array}{c} 9 & - 6 - 32 \\ - 6 + 6 & - 15 - 28 \end{array}]$

Step 2.2

Subtract $32$ from $- 6$ .

$[\begin{array}{c} 9 & - 38 \\ - 6 + 6 & - 15 - 28 \end{array}]$

Step 2.3

Add $- 6$ and $6$ .

$[\begin{array}{c} 9 & - 38 \\ 0 & - 15 - 28 \end{array}]$

Step 2.4

Subtract $28$ from $- 15$ .

$[\begin{array}{c} 9 & - 38 \\ 0 & - 43 \end{array}]$