Understanding and using complex number notation

When we combine a Real Number and an Imaginary Number, we get a ___ number.

• Complex

• Rational

• Irrational

• none of the above

All integers are complex numbers.

• True

• False

• Can't say

Overall, rate your understanding on 1.2 Complex Numbers

• Okay jak miss

• Saya masih confuse sikit2

• Saya tak faham apa2 langsung miss

What letter represents an imaginary number?

• a

• i

• j

• x

Name the real number "part" of the complex number: 2i

• 0

• 2

• -2i

Witch is a complex nummber

• 7

• 7i

• 7i+2

• -7

1/4 equals .25 which gives you...

• 1

• i

• -1

• -i

The imaginary part of 3 + 2i is ...

• 2

• 3

• 3i

• 2i

Complex numbers are imaginary.

• Sometimes

• Always

• Never