Linear Algebra Examples

$5 - 9 i + (2 - 4 i)$

Step 1

Simplify the expression.

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Step 1.1

Remove parentheses.

$5 - 9 i + 2 - 4 i$

Step 1.2

Add $5$ and $2$ .

$7 - 9 i - 4 i$

Step 2

Subtract $4 i$ from $- 9 i$ .

$7 - 13 i$