Finite Math Examples

$[\begin{array}{c} - 1 & - 9 \\ 6 & 4 \\ 2 & - 7 \end{array}] - [\begin{array}{c} - 2 & - 4 \\ - 3 & - 5 \\ 3 & 9 \end{array}]$

Step 1

Subtract the corresponding elements.

$[\begin{array}{c} - 1 + 2 & - 9 + 4 \\ 6 + 3 & 4 + 5 \\ 2 - 3 & - 7 - 9 \end{array}]$

Step 2

Simplify each element.

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Step 2.1

Add $- 1$ and $2$ .

$[\begin{array}{c} 1 & - 9 + 4 \\ 6 + 3 & 4 + 5 \\ 2 - 3 & - 7 - 9 \end{array}]$

Step 2.2

Add $- 9$ and $4$ .

$[\begin{array}{c} 1 & - 5 \\ 6 + 3 & 4 + 5 \\ 2 - 3 & - 7 - 9 \end{array}]$

Step 2.3

Add $6$ and $3$ .

$[\begin{array}{c} 1 & - 5 \\ 9 & 4 + 5 \\ 2 - 3 & - 7 - 9 \end{array}]$

Step 2.4

Add $4$ and $5$ .

$[\begin{array}{c} 1 & - 5 \\ 9 & 9 \\ 2 - 3 & - 7 - 9 \end{array}]$

Step 2.5

Subtract $3$ from $2$ .

$[\begin{array}{c} 1 & - 5 \\ 9 & 9 \\ - 1 & - 7 - 9 \end{array}]$

Step 2.6

Subtract $9$ from $- 7$ .

$[\begin{array}{c} 1 & - 5 \\ 9 & 9 \\ - 1 & - 16 \end{array}]$