What is (9-i)+(-6+7i) ?

The solution to (9-i)+(-6+7i) is 3+6i

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simplify (9-i)+(-6+7i)

simplify

(9 - i) + (- 6 + 7 i)

3 + 6 i

Solution steps

(9 - i) + (- 6 + 7 i)

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

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

= (9 - 6) + (- 1 + 7) i

Simplify

(9 - 6) + (- 1 + 7) i : 3 + 6 i

= 3 + 6 i

\frac{8 x ^{3} + 8 x ^{2} + 12 x + 5}{2 x + 1}

(3 y - 3)^{4}

6 x^{2} + 5 x

- 2 \cdot (- 7)

11.4 5^{2}