What is (11-2i)-(9-8i) ?

The solution to (11-2i)-(9-8i) is 2+6i

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simplify (11-2i)-(9-8i)

simplify

(11 - 2 i) - (9 - 8 i)

2 + 6 i

Solution steps

(11 - 2 i) - (9 - 8 i)

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

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

= (11 - 9) + (- 2 - (- 8)) i

Simplify

(11 - 9) + (- 2 - (- 8)) i : 2 + 6 i

= 2 + 6 i

18 a^{9}

(7 - i) (- 8 - 5 i)

\frac{7}{6} + \frac{1}{2}

368

(8) (- 7)