What is (-10-4i)-(6+9i) ?

The solution to (-10-4i)-(6+9i) is -16-13i

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simplify (-10-4i)-(6+9i)

simplify

(- 10 - 4 i) - (6 + 9 i)

- 16 - 13 i

Solution steps

(- 10 - 4 i) - (6 + 9 i)

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

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

= (- 10 - 6) + (- 4 - 9) i

Simplify

(- 10 - 6) + (- 4 - 9) i : - 16 - 13 i

= - 16 - 13 i

i^{124}

(n + 6)^{2}

\frac{25}{45}

\frac{17}{5} + \frac{- 19}{5}

sec (x) - \frac{1}{sec ( x )}