Precalculus Examples

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

Step 1

Subtract the corresponding elements.

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

Step 2

Simplify each element.

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Step 2.1

Subtract $5$ from $5$ .

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

Step 2.2

Subtract $7$ from $9$ .

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

Step 2.3

Subtract $1$ from $7$ .

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

Step 2.4

Subtract $3$ from $- 1$ .

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

Step 2.5

Subtract $1$ from $6$ .

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

Step 2.6

Subtract $2$ from $5$ .

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

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