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

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

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

simplify

(- 9 - 5 i) - (- 2 - i)

- 7 - 4 i

Solution steps

(- 9 - 5 i) - (- 2 - i)

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

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

= (- 9 - (- 2)) + (- 5 - (- 1)) i

Simplify

(- 9 - (- 2)) + (- 5 - (- 1)) i : - 7 - 4 i

= - 7 - 4 i

- 4 - 3 i

6^{6} \cdot 6^{- 4}

a^{4} - a^{3} + a - 1

- 15 k^{2} - 5 k + 50

- 8 + 11