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Popular >

simplify (-9-6i)(11-7i)

Solution

simplify

(- 9 - 6 i) (11 - 7 i)

Solution

- 141 - 3 i

Solution steps

(- 9 - 6 i) (11 - 7 i)

Apply complex arithmetic rule:

(a + bi) (c + d i) = (a c - b d) + (a d + b c) i

= (- 9 \cdot 11 - (- 6) (- 7)) + (- 9 (- 7) - 6 \cdot 11) i

Simplify

(- 9 \cdot 11 - (- 6) (- 7)) + (- 9 (- 7) - 6 \cdot 11) i : - 141 - 3 i

= - 141 - 3 i

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Frequently Asked Questions (FAQ)

What is (-9-6i)(11-7i) ?
The solution to (-9-6i)(11-7i) is -141-3i