What is (8-i)-(-82+2i) ?

The solution to (8-i)-(-82+2i) is 90-3i

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

simplify (8-i)-(-82+2i)

simplify

(8 - i) - (- 82 + 2 i)

90 - 3 i

Solution steps

(8 - i) - (- 82 + 2 i)

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

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

= (8 - (- 82)) + (- 1 - 2) i

Simplify

(8 - (- 82)) + (- 1 - 2) i : 90 - 3 i

= 90 - 3 i

4 x^{2} - 8 x + 1 = 0

775

\frac{1}{3} \times \frac{1}{3}

x^{2} + 12 x + 29 = 0

\frac{6 ^{- 2}}{( - 1 ) ^{- 4}}