Finite Math Examples

$8 [\begin{array}{c} 11 & - 2 & 7 & 4 \\ 8 & 1 & - 7 & 9 \end{array}]$

Step 1

Multiply $8$ by each element of the matrix.

$[\begin{array}{c} 8 \cdot 11 & 8 \cdot - 2 & 8 \cdot 7 & 8 \cdot 4 \\ 8 \cdot 8 & 8 \cdot 1 & 8 \cdot - 7 & 8 \cdot 9 \end{array}]$

Step 2

Simplify each element in the matrix.

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Step 2.1

Multiply $8$ by $11$ .

$[\begin{array}{c} 88 & 8 \cdot - 2 & 8 \cdot 7 & 8 \cdot 4 \\ 8 \cdot 8 & 8 \cdot 1 & 8 \cdot - 7 & 8 \cdot 9 \end{array}]$

Step 2.2

Multiply $8$ by $- 2$ .

$[\begin{array}{c} 88 & - 16 & 8 \cdot 7 & 8 \cdot 4 \\ 8 \cdot 8 & 8 \cdot 1 & 8 \cdot - 7 & 8 \cdot 9 \end{array}]$

Step 2.3

Multiply $8$ by $7$ .

$[\begin{array}{c} 88 & - 16 & 56 & 8 \cdot 4 \\ 8 \cdot 8 & 8 \cdot 1 & 8 \cdot - 7 & 8 \cdot 9 \end{array}]$

Step 2.4

Multiply $8$ by $4$ .

$[\begin{array}{c} 88 & - 16 & 56 & 32 \\ 8 \cdot 8 & 8 \cdot 1 & 8 \cdot - 7 & 8 \cdot 9 \end{array}]$

Step 2.5

Multiply $8$ by $8$ .

$[\begin{array}{c} 88 & - 16 & 56 & 32 \\ 64 & 8 \cdot 1 & 8 \cdot - 7 & 8 \cdot 9 \end{array}]$

Step 2.6

Multiply $8$ by $1$ .

$[\begin{array}{c} 88 & - 16 & 56 & 32 \\ 64 & 8 & 8 \cdot - 7 & 8 \cdot 9 \end{array}]$

Step 2.7

Multiply $8$ by $- 7$ .

$[\begin{array}{c} 88 & - 16 & 56 & 32 \\ 64 & 8 & - 56 & 8 \cdot 9 \end{array}]$

Step 2.8

Multiply $8$ by $9$ .

$[\begin{array}{c} 88 & - 16 & 56 & 32 \\ 64 & 8 & - 56 & 72 \end{array}]$