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Basics of Complex Numbers | For Algebra and Precalculus Students
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In this we study four basic operations of complex number that you will need in algebra or precalculus classes. Topics include
00:00 Intro
05:50 Addition/Subtraction
09:46 Multiplication
18:49 Division
25:10 Finding square roots
30:38 Practice problems
Solutions to practice problems
--------------------------------------------------
1 a) 12 - i b) 2 + 6i c) 22 +7i d) 11
e) -81i f) -32i g) 3 + 2i h) 2 - 8i
2. a) 4i b) 2√2 i
3. a) ± 6i b) ±2√5 i
Other videos
--------------------------------------
Thank you for watching!
#Mathematics #ComplexNumbers #Algebra
00:00 Intro
05:50 Addition/Subtraction
09:46 Multiplication
18:49 Division
25:10 Finding square roots
30:38 Practice problems
Solutions to practice problems
--------------------------------------------------
1 a) 12 - i b) 2 + 6i c) 22 +7i d) 11
e) -81i f) -32i g) 3 + 2i h) 2 - 8i
2. a) 4i b) 2√2 i
3. a) ± 6i b) ±2√5 i
Other videos
--------------------------------------
Thank you for watching!
#Mathematics #ComplexNumbers #Algebra
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