What is (9-2i)+(-10-3i) ?

The solution to (9-2i)+(-10-3i) is -1-5i

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simplify (9-2i)+(-10-3i)

simplify

(9 - 2 i) + (- 10 - 3 i)

- 1 - 5 i

Solution steps

(9 - 2 i) + (- 10 - 3 i)

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

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

= (9 - 10) + (- 2 - 3) i

Simplify

(9 - 10) + (- 2 - 3) i : - 1 - 5 i

= - 1 - 5 i

\frac{1}{x} - \frac{3}{x + 2}

\frac{3 ( d ^{3} ) ^{4}}{6 d ^{7}}

(w + 2) (w - 5)

(7 b^{2} + 2 x)^{3}