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Popular >

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

Solution

simplify

(5 - 3 i) (1 + i)

Solution

8 + 2 i

Solution steps

(5 - 3 i) (1 + i)

Apply complex arithmetic rule:

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

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

Simplify

(5 \cdot 1 - (- 3) \cdot 1) + (5 \cdot 1 - 3 \cdot 1) i : 8 + 2 i

= 8 + 2 i

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Frequently Asked Questions (FAQ)

What is (5-3i)(1+i) ?
The solution to (5-3i)(1+i) is 8+2i