What is (12-6i)-(7+8i) ?

The solution to (12-6i)-(7+8i) is 5-14i

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simplify (12-6i)-(7+8i)

simplify

(12 - 6 i) - (7 + 8 i)

5 - 14 i

Solution steps

(12 - 6 i) - (7 + 8 i)

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

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

= (12 - 7) + (- 6 - 8) i

Simplify

(12 - 7) + (- 6 - 8) i : 5 - 14 i

= 5 - 14 i

10 - 4

lo g_{3} (162) - lo g_{3} (2)

8 - (- 7)

(- 3)^{7}

\frac{- 22 - 10 i}{3 + 8 i}