What is (7-i)+(-9+3i) ?

The solution to (7-i)+(-9+3i) is -2+2i

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simplify (7-i)+(-9+3i)

simplify

(7 - i) + (- 9 + 3 i)

- 2 + 2 i

Solution steps

(7 - i) + (- 9 + 3 i)

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

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

= (7 - 9) + (- 1 + 3) i

Simplify

(7 - 9) + (- 1 + 3) i : - 2 + 2 i

= - 2 + 2 i

3^{4 l o g_{3} (2)}

x^{3} + 5 x - 6

- (- 1) (x - 4)

\frac{1}{7 + 3}

(7 y + 5) (5 y - 3)