What is (-11+9i)+(1+i) ?

The solution to (-11+9i)+(1+i) is -10+10i

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simplify (-11+9i)+(1+i)

simplify

(- 11 + 9 i) + (1 + i)

- 10 + 10 i

Solution steps

(- 11 + 9 i) + (1 + i)

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

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

= (- 11 + 1) + (9 + 1) i

Simplify

(- 11 + 1) + (9 + 1) i : - 10 + 10 i

= - 10 + 10 i

\frac{a + b}{a - b}

\frac{- 26 - 14 i}{3 + 10 i}

(x + 3) (3 x^{2} - 5 x - 10)

- 14 \cdot - 18

\frac{1}{5} - \frac{2}{3}