What is (1+3i)-(4-6i) ?

The solution to (1+3i)-(4-6i) is -3+9i

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simplify (1+3i)-(4-6i)

simplify

(1 + 3 i) - (4 - 6 i)

- 3 + 9 i

Solution steps

(1 + 3 i) - (4 - 6 i)

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

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

= (1 - 4) + (3 - (- 6)) i

Simplify

(1 - 4) + (3 - (- 6)) i : - 3 + 9 i

= - 3 + 9 i

8 x^{3} - 3 x

\frac{1}{( \frac{12}{x + 2} ) - 4}

(- \frac{1}{2})!

\frac{sin ^{2} ( x ) + cos ^{2} ( x )}{cos ^{2} ( x ) - 1}