What is (-10+10i)+(10-5i) ?

The solution to (-10+10i)+(10-5i) is 5i

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simplify (-10+10i)+(10-5i)

simplify

(- 10 + 10 i) + (10 - 5 i)

5 i

Solution steps

(- 10 + 10 i) + (10 - 5 i)

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

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

= (- 10 + 10) + (10 - 5) i

Simplify

(- 10 + 10) + (10 - 5) i : 5 i

= 5 i

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