9000035705 | math4u.vsb.cz

SubArea:

Complex numbers in algebraic and polar form

Level:

Project ID:

9000035705

Accepted:

1

Clonable:

1

Easy:

0

Find the absolute value of the complex number

z = (1 - 2 i) (2 + i)

.

5

3

\sqrt{10}

2 \sqrt{2}