5.4: Complex Numbers
Goals
Solve quadratic equation with complex solutions.
Perform operations with complex numbers.
1: Solve
10x2 + 9 = 5x2 + 4
2: Solve
12x2 + 1 = 3x2
3: Solve
-3(x + 4)2 + 3 = 123
4: Solve
(1/2)(x - 9)2 + 5 = -21
5: Simplify.
(-2 + 3i) + (5 - 7i)
6: Simplify.
(5 - 4i ) - (-7 + 7i)
7: Simplify.
(-3 + 4i) - (6 - 2i) + 3i
8: Simplify.
6i(7 - 4i)
9: Simplify.
(7 + 2i)(5 - 8i)
10: Simplify.
(8 - 7i)2
11: Simplify.
(-5 + 6i)(-5 - 6i)
Chapter 5 - Level 2 Page 1
p.277 #17-28 all, 38-54 evens (20 questions)
Chapter 5 - Level 2 Page 2
p.277 #17-28 all, 38-54 evens (continued)
Chapter 5 - Level 2 Page 3