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Popular >

simplify (-1-4i)(11+6i)

Solution

simplify

(- 1 - 4 i) (11 + 6 i)

Solution

13 - 50 i

Solution steps

(- 1 - 4 i) (11 + 6 i)

Apply complex arithmetic rule:

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

= (- 1 \cdot 11 - (- 4) \cdot 6) + (- 1 \cdot 6 - 4 \cdot 11) i

Simplify

(- 1 \cdot 11 - (- 4) \cdot 6) + (- 1 \cdot 6 - 4 \cdot 11) i : 13 - 50 i

= 13 - 50 i

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Frequently Asked Questions (FAQ)

What is (-1-4i)(11+6i) ?
The solution to (-1-4i)(11+6i) is 13-50i