Algebra II: Simplifying Expressions with Complex Numbers

Which of the following is a pure Imaginary number?

• 4+8i

• 2-i

• 16i

• -8+12i

Tags

CCSS.HSN.CN.A.1

Set of numbers containing imaginary and real numbers

• Imaginary Numbers

• Complex Numbers

• Complex Conjugates

• Pure Imaginary Numbers

Tags

CCSS.HSA-REI.B.4B

CCSS.HSN.CN.C.7

Numbers of the form a+bi

• Pure Imaginary Numbers

• Complex Numbers

• Complex Conjugates

• Imaginary Numbers

Tags

CCSS.HSN.CN.A.1

Simplify the following expression:

• 
• 
• 
• 

Tags

CCSS.HSN.CN.A.3

Simplify the following radical.

• 
• 
• 
• 

Tags

CCSS.HSN.RN.A.1

CCSS.HSN.RN.A.2

Simplify the following:

(9-6i)+(-2+13i)

• 7+7i

• -28-78i

• 11-19i

• 7-7i

Tags

CCSS.HSN.CN.A.1

CCSS.HSN.CN.A.2

Simplify the following expression:

9i-(2+3i)

• 18i-27

• 27+18i

• 7+12i

• -2+6i

Tags

CCSS.HSN.CN.A.1

CCSS.HSN.CN.A.2

Simplify the following expression:

(28-11i)-(-11+12i)

• 17+i

• -39+i

• 39+i

• 39-23i

Tags

CCSS.HSA.APR.D.7

i² equals...

• 1

• -1

• -i

• 0

Tags

CCSS.HSN.CN.A.1

CCSS.HSN.CN.A.2

Simplify the following expression:

-3(7-4i)

• -21+12i

• -10+12i

• -21+4i

• 21-12i

Tags

CCSS.HSN.CN.A.2