en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

simplify (5-3i)(2-4i)

Solution

simplify

(5 - 3 i) (2 - 4 i)

Solution

- 2 - 26 i

Solution steps

(5 - 3 i) (2 - 4 i)

Apply complex arithmetic rule:

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

= (5 \cdot 2 - (- 3) (- 4)) + (5 (- 4) - 3 \cdot 2) i

Simplify

(5 \cdot 2 - (- 3) (- 4)) + (5 (- 4) - 3 \cdot 2) i : - 2 - 26 i

= - 2 - 26 i

Popular Examples

simplify (sqrt(5)+2)^2 simplify

(5 + 2)^{2}

simplify 15i\times 4i simplify

15 i \times 4 i

7 \div \frac{3}{8}

simplify 5(-1/3)^3 simplify

5 (- \frac{1}{3})^{3}

simplify 144/24 simplify

\frac{144}{24}

Frequently Asked Questions (FAQ)

What is (5-3i)(2-4i) ?
The solution to (5-3i)(2-4i) is -2-26i