What is (2-7i)-(-2+6i) ?

The solution to (2-7i)-(-2+6i) is 4-13i

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

simplify (2-7i)-(-2+6i)

simplify

(2 - 7 i) - (- 2 + 6 i)

4 - 13 i

Solution steps

(2 - 7 i) - (- 2 + 6 i)

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

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

= (2 - (- 2)) + (- 7 - 6) i

Simplify

(2 - (- 2)) + (- 7 - 6) i : 4 - 13 i

= 4 - 13 i

(x - b)^{2}

\frac{42}{- 6}

x^{4} - 7 x^{2} + 18 x - 72

4 + 5