1003067705 | math4u.vsb.cz

SubArea:

Complex numbers in algebraic and polar form

Level:

Project ID:

1003067705

Accepted:

1

Clonable:

1

Easy:

0

Given complex numbers

z_{1} = - 2 + i

,

z_{2} = 1 - 4 i

and

z_{3} = - 3 i

, find

2 \cdot z_{1} + 3 \cdot z_{2} - 4 \cdot z_{3}

.

- 1 + 2 i

7 + 2 i

11 + 26 i

- 1 + 26 i