Complex Numbers
Solve by using square root property
Solve the equation 1
Solve the equation 2
Solving Inequalities
100
(5 - 4i) + (9 + 7i)
14 + 3i
100
x^2 = -169
+-13i
100
Solve using the quadratic formula
x^2 + x + 5 = 0
{ -1/2+- sqrt19 / (2)i}
100
Solve by completing the square
z^2 - 8z + 34 = 3
4 +- sqrt(15)i
100
-4x + 2 > -6
(- ā, 2)
200
(-9 + sqrt(-9) - (-24 - sqrt(-25))
-33 + 8i
200
p^2 -121 = 0
+- 11
200
Solve by using quadratic formula
20w^2 - 23x + 6 = 0
frac{2}{5} , frac{3}{4}
200
(x + 6)^(7/3) = 128
{2}
200
-5 <=-2x + 3 < 5
(-1, 4]
300
frac{-6 + 95i}{4 + 5i}
11 + 10i
300
m^2 + 7m = 0
{0, -7}
300
Solve by using factoring
x^2 - 5x - 24 = 0
{-3 , 8}
300
sqrt(x-4) + 1 = 3
8
300
| x - 8 | <= 7
[1, 15]
400
frac{-9 + sqrt(-108)}{-6}
frac{-3 + 2isqrt(3)}{-2}
400
(x + 3)^2 = 15
{3 +- ā15}
400
|x + 7| = 4
{-3, -11}
400
-4 = root(3)(-5y-4)
12
400
|2x + 2| - 5 < 0
(-7/2,3/2)
500
Graph the circle
(x - 2)2 + (y - 5)2 = 4
500
(x+16)^2 = -2
-16 +- iā2
500
| x + 9| + 4 = 12
{-1, -17}
500
z^4 - 8z^2 - 9 = 0
+-3
500
Find the center-radius form of the equation of the circle
Center (-10,-3), radius
sqrt11
(x + 10)2 + (y + 3)2 = 11