Imaginary Numbers

Imaginary Numbers

Logic Problem - Revisited

Today is National...

Imaginary Numbers

Multiple Choice

Simplify

√-4

• 2i

• -2i

• 2

• 4i

Multiple Choice

• i

• -1

• 1

• -i

Multiple Choice

Simplify

• ± 6
• ± 6i
• ± √6i
• ± √6

Imaginary Numbers Add/Sub

Multiple Choice

Simplify

(10+ 15i)-(48 - 30i)

• 58 - 45i

• 58 - 15i

• -38 - 15i

• -38 + 45i

Multiple Choice

Simplify

(1 − 2i) + (-4 + 2i)

• -3

• -3 − 4i

• 5 − 4i

• 5

Poll

One Gotta Go!

Multiple Choice

Simplify

(4 − 7i) − (-3 + 6i)

• 7 − 13i

• 7 − i

• 1 − 13i

• 1 − i

Multiple Choice

Simplify

2i - 7i + 10

• 10 - 5i

• 5i

• 10 + 9i

• 10 + 5i