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Algebra 2 Unit 1 Day 9 SP Imaginary Numbers.notebook October 02, 2017
DO NOWSimplify each radical expression. Make sure your final answer has no negative terms in the radicand (underneath the radical sign).
1) 2) 3) 4)
Algebra 2 10/02/17Aim: What are Imaginary Numbers and How Do We Evaluate Them?HW: Imaginary & Complex Numbers Worksheet (Even Numbers)
Algebra 2 Unit 1 Day 9 SP Imaginary Numbers.notebook October 02, 2017
1) 2) 3) 4)
Aim: What are Imaginary Numbers and How Do We Evaluate Them?HW: Imaginary & Complex Numbers Worksheet (Even Numbers)
Simplify each radical expression. Make sure your final answer has no negative terms in the radicand (underneath the radical sign).
Algebra 2 Unit 1 Day 9 SP Imaginary Numbers.notebook October 02, 2017
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Aim: What are Imaginary Numbers and How Do We Evaluate Them?HW: Imaginary & Complex Numbers Worksheet (Even Numbers)
Extended Until Midnight Friday
Algebra 2 Unit 1 Day 9 SP Imaginary Numbers.notebook October 02, 2017
Algebra 1 & 2 Lunch Help on Mondays & Thursdays with Ms. Sims in 207A
• Get extra help
• Makeup Missing Work
• Peer Tutoring
Algebra 2 Unit 1 Day 9 SP Imaginary Numbers.notebook October 02, 2017
Wednesdays with Ms. Sims Room 207A
* Extension Lessons * Test Corrections* Peer Tutoring * MakeUp Missing Work
Algebra 2 Unit 1 Day 9 SP Imaginary Numbers.notebook October 02, 2017
Algebra 2 Unit 1 Day 9 SP Imaginary Numbers.notebook October 02, 2017Aim: What are Imaginary Numbers and How Do We Evaluate Them?HW: Imaginary & Complex Numbers Worksheet (Even Numbers)
Algebra 2 Unit 1 Day 9 SP Imaginary Numbers.notebook October 02, 2017
A number that is expressed in terms of the square root of a negative number (usually the square root of −1, represented by i ).
Imaginary Number
The imaginary unit, i , is the number whose square root is equal to negative 1.
The Imaginary Unit
Aim: What are Imaginary Numbers and How Do We Evaluate Them?HW: Imaginary & Complex Numbers Worksheet (Even Numbers)
Algebra 2 Unit 1 Day 9 SP Imaginary Numbers.notebook October 02, 2017
Simplifying Radicals with Negatives
Ex. 1 Ex. 2
Ex. 3 Ex. 4
A radical is not considered simplified if there is a negative radicand.
Aim: What are Imaginary Numbers and How Do We Evaluate Them?HW: Imaginary & Complex Numbers Worksheet (Even Numbers)
Algebra 2 Unit 1 Day 9 SP Imaginary Numbers.notebook October 02, 2017
Ex. 5 Ex. 6
Simplify each negative radical expression.
Aim: What are Imaginary Numbers and How Do We Evaluate Them?HW: Imaginary & Complex Numbers Worksheet (Even Numbers)
Algebra 2 Unit 1 Day 9 SP Imaginary Numbers.notebook October 02, 2017
Ex. 5 Ex. 6
Simplify each negative radical expression.
Neither Correct
BothCorrect
One Correct
Aim: What are Imaginary Numbers and How Do We Evaluate Them?HW: Imaginary & Complex Numbers Worksheet (Even Numbers)
Algebra 2 Unit 1 Day 9 SP Imaginary Numbers.notebook October 02, 2017
What do you notice about taking answers of taking an even vs. an odd root of a number?
Disuss with Your Neighbor
Ex. 5 Ex. 6
Aim: What are Imaginary Numbers and How Do We Evaluate Them?HW: Imaginary & Complex Numbers Worksheet (Even Numbers)
Algebra 2 Unit 1 Day 9 SP Imaginary Numbers.notebook October 02, 2017
EVEN INDEXES:If the radicand is negative, the roots are imaginary only if the index is EVEN.
ODD INDEXES:
Roots of Negative Numbers
If the radicand is negative, the roots are real and negative.
Aim: What are Imaginary Numbers and How Do We Evaluate Them?HW: Imaginary & Complex Numbers Worksheet (Even Numbers)
Algebra 2 Unit 1 Day 9 SP Imaginary Numbers.notebook October 02, 2017
What is the imaginary unit and when do we use it to simplify expressions?
Aim: What are Imaginary Numbers and How Do We Evaluate Them?HW: Imaginary & Complex Numbers Worksheet (Even Numbers)
Algebra 2 Unit 1 Day 9 SP Imaginary Numbers.notebook October 02, 2017
Simplifying Square Roots with Negative Radicands
Assess as You Work
1
2
3
I got it!
I don't get it
I'm not sure
Aim: What are Imaginary Numbers and How Do We Evaluate Them?HW: Imaginary & Complex Numbers Worksheet (Even Numbers)
Algebra 2 Unit 1 Day 9 SP Imaginary Numbers.notebook October 02, 2017
0 3 Correct
7 8 Correct
4 6 Correct
Aim: What are Imaginary Numbers and How Do We Evaluate Them?HW: Imaginary & Complex Numbers Worksheet (Even Numbers)
Algebra 2 Unit 1 Day 9 SP Imaginary Numbers.notebook October 02, 2017
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