Simplify Imaginaries
Complex Quadratics
Misc. Complex
100
Simplify fully:
sqrt(-63)
What is
3isqrt7
100
Use the discriminant to determine whether this quadratic has 2 real, 1 real, or 2 complex solutions:
x^2+4x-9=-6
What are 2 real solutions?
100
The absolute value of
3+i
What is
sqrt(10)
200
Simplify fully:
(12i^(-6))/(4(i^(-4)i^(-4))^(-2))
What is -3?
200
Find a quadratic with the given roots:
x=2 \pm 9i
What is (example):
x^2-4x+85=0
200
The graph of the solution to
(1+isqrt3)(1-isqrt3)
What is 
300
Simplify fully:
(4i^(-3))/(-4(i^4i^5)^(-4))
What is -i?
300
Solve for x:
9x^2=-18x-11
What are
x=-1\pm isqrt2/3
300
The number of real and complex roots for this function: 
y=x^{4}-3x^{2}+x+1.07
What are: 4 real, 0 complex?