What is (2+9i)-(6+10i) ?

The solution to (2+9i)-(6+10i) is -4-i

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simplify (2+9i)-(6+10i)

simplify

(2 + 9 i) - (6 + 10 i)

- 4 - i

Solution steps

(2 + 9 i) - (6 + 10 i)

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

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

= (2 - 6) + (9 - 10) i

Simplify

(2 - 6) + (9 - 10) i : - 4 - i

= - 4 - i

\frac{1}{x - 1} - \frac{1}{x + 1}

(1 + i) (- 12 + 10 i)

t^{3} - 8 t^{2} + t

8 x^{2}

(a + b)^{7}