What is (-12+6i)-(-11+3i) ?

The solution to (-12+6i)-(-11+3i) is -1+3i

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simplify (-12+6i)-(-11+3i)

simplify

(- 12 + 6 i) - (- 11 + 3 i)

- 1 + 3 i

Solution steps

(- 12 + 6 i) - (- 11 + 3 i)

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

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

= (- 12 - (- 11)) + (6 - 3) i

Simplify

(- 12 - (- 11)) + (6 - 3) i : - 1 + 3 i

= - 1 + 3 i

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