Homework LogMon
9/28
Lesson Rev
Learning Objective: To remember everything in Chapter 1.6 – 1.9!
Hw: Extra Credit Test Review
9/28/15 Lesson 1.6 – 1.9 Review
Advanced Math/Trig
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Learning Objective
To remember everything in Lesson 1.6 – 1.9!
Subtract1.
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Add2.
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Multiply3.
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Multiply4.
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Multiply5.
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Change into radical form
6.
= 7
7.
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Change into exponential form
8.
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9.
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Simplify10.
= () + ) – (
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= x – y
Simplify11.
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12.
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Reducing Radical Index
13.
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14. Rationalize Denominator
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3√3 𝑥3√2∙2 ∙ 𝑦 ∙ 𝑦(
3√2 𝑦3√2 𝑦 )
Rationalizing Denominator
15.
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∙(2+3 √5)(2+3 √5)
Dividing16.
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∙(3−2 𝑖)(3−2 𝑖)
¿ 27−18 𝑖−3 𝑖+2𝑖2
9−4 (−1)
¿27−21 𝑖−2
13¿25−21 𝑖13
Power of i17.
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= = i∙𝑖𝑖=
𝑖− 𝑖2=
𝑖−(−1)
Zeros of Polynomials18. Show that z =2 – i is a zero of
P = z2 – 4z + 5
P =
P = (2 – i)(2 – i) – 8 + 4i + 5
P = (4 – 2i – 2i +
P = 4 – 4i + (–1) – 8 + 4i + 5 = 0
Homework
Extra Credit Test Review