What is (5+9i)+(7-i) ?

The solution to (5+9i)+(7-i) is 12+8i

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simplify (5+9i)+(7-i)

simplify

(5 + 9 i) + (7 - i)

12 + 8 i

Solution steps

(5 + 9 i) + (7 - i)

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

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

= (5 + 7) + (9 - 1) i

Simplify

(5 + 7) + (9 - 1) i : 12 + 8 i

= 12 + 8 i

- 5 \cdot (- \frac{1}{2})

(\frac{1 - 3 i}{2})^{231}

a^{2} + 9 a - 36

14 m^{4} - 45 m^{2} - 14

27 x^{5}