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Home > A2C > Chapter 12 > Lesson 12.1.4 > Problem 12-69

12-69.
  1. Graph each complex number and find its absolute value. Remember that the absolute value of a complex number is the same as its distance from the origin. Homework Help ✎

    1. −2i

    2. −3 + 4i

    3. −2 − 2i

    4. 4

How far is this point away from 0 on your graph?

The absolute value is 2.

How far is this point away from 0 on your graph? The Pythagorean Theorem will be helpful here.

The absolute value is 5.

Look at parts (a) and (b).

Looks at parts (a) and (b).