Simplifying the radicals is Gucci
Adding & Subtracting Complex numbers
Multiplying & Dividing Complex Numbers
Quadratics and Discriminants make me Joe
It is complex...give me anything!
100
Simplify the following: √(-36)
6i
100
(3 +4i)+(5+5i)
8 + 9i
100
(3 +4i)(5+5i)
-5 + 35i
100
3x^2 - 2x + 4 = 0 What is the discriminant? How many solutions will there be to this quadratic equation?
-44 2 imaginary solutions
100
What do we have to multiply by to rationalize a denominator?
The complex conjugate
200
Simplify the following: √(-200)
10i√2
200
(2 -3i)+(6+7i)
8 + 4i
200
(6 +2i)/(4+8i)
1/2 - 1/2 i
200
3x^2 - 2x + 4 = 0
(1+/- i√11) / 3
200
-7i(2i-8)
14+56i
300
Simplify the following: √(-18) - √(-8)
i√2
300
(-6 -i)+(2-3i)
-4 - 4i
300
3i / 4-i
-(3/17) + (12/17) i
300
x^2 - 2x + 17 = 0
-1 + 3/2i AND -1 - 3/2i
300
-7-(3+10i)-(7-6i)
-17-4i
400
Simplify the following: 5√(-16) + 3√(-81)
47i
400
(6 +7i)-(3+5i)
3+2i
400
(2 +3i)(2-3i)
13
400
What is the discriminant of 4x^2 - 8x +1 = 0? How many solutions will there be?
48 2 Real Solutions
400
(5+i)^2 - (4-i)^2
9+18i
500
Simplify the following: (-2 + √(-4))^2
-8i
500
(8 +i)-(-2-2i)
10+3i
500
(2 +5i)^2
-21+20i
500
What is the discriminant of x^2 = 4x - 2? How many solutions will there be?
0 1 real solution
500
(-25+squareroot (-175)) / 5
-5+i squareroot 7
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