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Expressions in terms of i
Complex Conjugates
Add or Subtract
Multiplication
Powers of i and Division
100

Find the three factors to simplify square root -48. 

One is a negative number, one is a perfect square.

What is -1x16x3

100

Complex conjugate pairs have opposite numbers where? ( a+bi,  real or imaginary part?)

What is imaginary?

100
Simplify (5 + 10i) + (-3 - 4i)
What is 2 + 6i
100

Simplify 8 (-5 + 1i)

What is -40 +8i ?

100

Simplify i^9

What is i ?

200

What is the square root of -48 in terms of i?

What is 4i square root of 3?

200

What is the complex conjugate of -10i ?

(Hint: 0 - 10i)

What is 10i ?

200
Simplify (10 + 8i)-(2 - 4i)
What is 8 + 12i
200

Simplify -5i(3 - 4i)

What is -20 - 15i ?

200

Simplify i^80

What is 1?

300
What is the square root of -256 in terms of i?
What is 16i
300
What is the complex conjugate of -10 + 5i?
What is -10 - 5i
300

The first step to simplify (3 + 4i)+(2 - 6i) is to do FOIL: 6 - 18i + 8i - 24i^2. TRUE OR FALSE. If false, explain.

FOIL is for multiplication

300

Simplify (3 + 2i)(3 - 2i)

What is 13 ?

300

Simplify (16 + 8i) / (4i)

What is 2-4i ?

400
What is the -2√-175 in terms of i?
What is -10i√7
400

What is the first step to simplify (-12 + 26i)/(2 + 4i)

Hint:  what is needed to rationalize the denominator?

Multiply the fraction with (2 - 4i)/(2 - 4i)

400
Simplify (4 - 2i) - (-16 + 28i)
What is 20 - 30i
400

Simplify (4 + i)(1 - 5i)

What is 9 - 19i ?

400

Simplify (-3i)^15

14,348,907 i

500
What is the -4√-68 in terms of i?
What is -8i√17
500

What is the purpose of multiplying the denominator by the complex conjugate? 

To rationalize the denominator or get rid of the irrational numbers in the denominator.

500
(10 + 26i) - (10 - 26i) + (26 + 26i)
What is 26+78i
500

Simplify (-7 + 4i)(3 + 9i)

What is -57 - 51i ?

500
Simplify (-12 + 26i) / (2 + 4i)
What is 4+5i