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Popular >

simplify (-11+5i)(-6+7i)

Solution

simplify

(- 11 + 5 i) (- 6 + 7 i)

Solution

31 - 107 i

Solution steps

(- 11 + 5 i) (- 6 + 7 i)

Apply complex arithmetic rule:

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

= (- 11 (- 6) - 5 \cdot 7) + (- 11 \cdot 7 + 5 (- 6)) i

Simplify

(- 11 (- 6) - 5 \cdot 7) + (- 11 \cdot 7 + 5 (- 6)) i : 31 - 107 i

= 31 - 107 i

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Frequently Asked Questions (FAQ)

What is (-11+5i)(-6+7i) ?
The solution to (-11+5i)(-6+7i) is 31-107i