What is (7+i)+(-4-2i) ?

The solution to (7+i)+(-4-2i) is 3-i

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simplify (7+i)+(-4-2i)

simplify

(7 + i) + (- 4 - 2 i)

3 - i

Solution steps

(7 + i) + (- 4 - 2 i)

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

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

= (7 - 4) + (1 - 2) i

Simplify

(7 - 4) + (1 - 2) i : 3 - i

= 3 - i

12544

- 16 - 13

\frac{22}{14}

\frac{7}{8} \times \frac{9}{11}

- 2 (x - 3)^{2} + 8