What is (3+4i)-(2-5i) ?

The solution to (3+4i)-(2-5i) is 1+9i

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

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

simplify

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

1 + 9 i

Solution steps

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

Group the real part and the imaginary part of the complex number

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

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

Simplify

(3 - 2) + (4 - (- 5)) i : 1 + 9 i

= 1 + 9 i

\frac{1 - x}{x ^{2} - 1}

\frac{1}{1 - \frac{2}{5}}

\frac{2 x}{x ^{2} + x - 2} - \frac{5}{3 x + 6}

- 10 \times 5

2.8 3^{2}