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Popular >

simplify (-8-i)(-1-5i)

Solution

simplify

(- 8 - i) (- 1 - 5 i)

Solution

3 + 41 i

Solution steps

(- 8 - i) (- 1 - 5 i)

Apply complex arithmetic rule:

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

= (- 8 (- 1) - (- 1) (- 5)) + (- 8 (- 5) - 1 \cdot (- 1)) i

Simplify

(- 8 (- 1) - (- 1) (- 5)) + (- 8 (- 5) - 1 \cdot (- 1)) i : 3 + 41 i

= 3 + 41 i

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Frequently Asked Questions (FAQ)

What is (-8-i)(-1-5i) ?
The solution to (-8-i)(-1-5i) is 3+41i