What is (-10+4i)+(-4-9i) ?

The solution to (-10+4i)+(-4-9i) is -14-5i

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simplify (-10+4i)+(-4-9i)

simplify

(- 10 + 4 i) + (- 4 - 9 i)

- 14 - 5 i

Solution steps

(- 10 + 4 i) + (- 4 - 9 i)

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

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

= (- 10 - 4) + (4 - 9) i

Simplify

(- 10 - 4) + (4 - 9) i : - 14 - 5 i

= - 14 - 5 i

4 - (- 9)

ln (1)

(x - 1) (x - 3) (x + 2)

(- 2 h + 9) (9 h - 2)

\frac{2 + 3 i}{6 - 2 i}