Precalculus Examples

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

Subtract the corresponding elements of $[\begin{array}{c} 5 & 7 & 1 \\ 3 & 1 & 2 \end{array}]$ from each element of $[\begin{array}{c} 5 & 9 & 7 \\ - 1 & 6 & 5 \end{array}]$ .

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

Simplify each element of the matrix $[\begin{array}{c} 5 - 5 & 9 - 7 & 7 - 1 \\ - 1 - 3 & 6 - 1 & 5 - 2 \end{array}]$ .

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Simplify $5 - 5$ .

$[\begin{array}{c} 0 & 9 - 7 & 7 - 1 \\ - 1 - 3 & 6 - 1 & 5 - 2 \end{array}]$

Simplify $9 - 7$ .

$[\begin{array}{c} 0 & 2 & 7 - 1 \\ - 1 - 3 & 6 - 1 & 5 - 2 \end{array}]$

Simplify $7 - 1$ .

$[\begin{array}{c} 0 & 2 & 6 \\ - 1 - 3 & 6 - 1 & 5 - 2 \end{array}]$

Simplify $- 1 - 3$ .

$[\begin{array}{c} 0 & 2 & 6 \\ - 4 & 6 - 1 & 5 - 2 \end{array}]$

Simplify $6 - 1$ .

$[\begin{array}{c} 0 & 2 & 6 \\ - 4 & 5 & 5 - 2 \end{array}]$

Simplify $5 - 2$ .

$[\begin{array}{c} 0 & 2 & 6 \\ - 4 & 5 & 3 \end{array}]$

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