What is (-10+9i)+(-3+10i) ?

The solution to (-10+9i)+(-3+10i) is -13+19i

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simplify (-10+9i)+(-3+10i)

simplify

(- 10 + 9 i) + (- 3 + 10 i)

- 13 + 19 i

Solution steps

(- 10 + 9 i) + (- 3 + 10 i)

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

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

= (- 10 - 3) + (9 + 10) i

Simplify

(- 10 - 3) + (9 + 10) i : - 13 + 19 i

= - 13 + 19 i

1 \cdot 2 \cdot 3 \cdot 4

- 3 x^{2} + x^{2}

\frac{2}{3} (12)

9^{2.5}