What is (2+4i)+(5-9i) ?

The solution to (2+4i)+(5-9i) is 7-5i

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simplify (2+4i)+(5-9i)

simplify

(2 + 4 i) + (5 - 9 i)

7 - 5 i

Solution steps

(2 + 4 i) + (5 - 9 i)

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

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

= (2 + 5) + (4 - 9) i

Simplify

(2 + 5) + (4 - 9) i : 7 - 5 i

= 7 - 5 i

- 12 + 8

36 x^{6}

36 x^{3}

- 4 - 12

- 4 - 10