Welcome Back!

You may sit where ever or with whomever you would like. You may not

sit alone. Also, please know that I reserve the right to move or regroup if I feel work

is not being completed.

Semester NB clean out!

• We will clean out our notebooks.• We will update Student Information.• We will review.

POWERBALL

• WOW! • SO what are the chances of winning the

powerball? That is all 5 plus the powerball.

• Match 5? The 5 without the powerball.

Complex Numbers

Review of what we have already done!!!!!

The Imaginary Unit

Day 2 ~ Jan12 – Warm Up

Day 3 POWERBALL Re-Visited

• SO what are the chances of winning the powerball? That is all 5 plus the powerball.

• The white balls are 1-69• The red power ball actually go 1-26• Show HOW you got your answer.

Turn over your homework sheet. Copy the problems onto the back

• 1. (-4 – i)(-4 + i) 2. (7 – 6i)(7 + 6i)

• 3. i * -i 4. -2i * 2i

• 5. -7i * 7i 6. (9 – 7i)(9 + 7i)

• 7. (3 + 3i)(3 - 3i)