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Popular >

simplify (4-i)(6-6i)

Solution

simplify

(4 - i) (6 - 6 i)

Solution

18 - 30 i

Solution steps

(4 - i) (6 - 6 i)

Apply complex arithmetic rule:

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

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

Simplify

(4 \cdot 6 - (- 1) (- 6)) + (4 (- 6) - 1 \cdot 6) i : 18 - 30 i

= 18 - 30 i

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Frequently Asked Questions (FAQ)

What is (4-i)(6-6i) ?
The solution to (4-i)(6-6i) is 18-30i