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Popular >

simplify (1-5i)(-5+3i)

Solution

simplify

(1 - 5 i) (- 5 + 3 i)

Solution

10 + 28 i

Solution steps

(1 - 5 i) (- 5 + 3 i)

Apply complex arithmetic rule:

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

= (1 \cdot (- 5) - (- 5) \cdot 3) + (1 \cdot 3 - 5 (- 5)) i

Simplify

(1 \cdot (- 5) - (- 5) \cdot 3) + (1 \cdot 3 - 5 (- 5)) i : 10 + 28 i

= 10 + 28 i

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Frequently Asked Questions (FAQ)

What is (1-5i)(-5+3i) ?
The solution to (1-5i)(-5+3i) is 10+28i