Algebra Examples

$[\begin{array}{c} 9 & - 6 \\ 4 & 8 \\ 10 & 12 \end{array}] - [\begin{array}{c} 2 & 14 \\ - 6 & 5 \\ 4 & 9 \end{array}]$

Step 1

Subtract the corresponding elements.

$[\begin{array}{c} 9 - 2 & - 6 - 14 \\ 4 - (- 6) & 8 - 5 \\ 10 - 4 & 12 - 9 \end{array}]$

Step 2

Simplify each element of the matrix $[\begin{array}{c} 9 - 2 & - 6 - 14 \\ 4 - (- 6) & 8 - 5 \\ 10 - 4 & 12 - 9 \end{array}]$ .

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Simplify $9 - 2$ .

$[\begin{array}{c} 7 & - 6 - 14 \\ 4 - (- 6) & 8 - 5 \\ 10 - 4 & 12 - 9 \end{array}]$

Simplify $- 6 - 14$ .

$[\begin{array}{c} 7 & - 20 \\ 4 - (- 6) & 8 - 5 \\ 10 - 4 & 12 - 9 \end{array}]$

Simplify $4 - (- 6)$ .

$[\begin{array}{c} 7 & - 20 \\ 10 & 8 - 5 \\ 10 - 4 & 12 - 9 \end{array}]$

Simplify $8 - 5$ .

$[\begin{array}{c} 7 & - 20 \\ 10 & 3 \\ 10 - 4 & 12 - 9 \end{array}]$

Simplify $10 - 4$ .

$[\begin{array}{c} 7 & - 20 \\ 10 & 3 \\ 6 & 12 - 9 \end{array}]$

Simplify $12 - 9$ .

$[\begin{array}{c} 7 & - 20 \\ 10 & 3 \\ 6 & 3 \end{array}]$