This is the square root of 16.
What is 4?
This is what i is equivalent to.
What is the square root of -1?
This is the sum of (3 + 2i) + (4 + 5i).
What is 7+7i?
This is i8.
What is 1?
These are the solutions to the equation x2 = -4.
What are +or- 2i?
This is the square root of 400.
What is 20?
This is the square root of -4.
What is 2i?
This is the sum of (9 + 5i) + (5 - 9i).
What is (14 - 4i)?
This is i19.
What is -i?
These are the solutions to the equation x2 = -27
What are +or- 3i*sqrt(3)?
This is the square root of 8 simplified.
What is 2sqrt(2)?
-1 is the answer if you raise i to this power.
What is 2?
This is the sum of (-6 + 4i) + (-7 - 4i).
What is -13?
This is i38.
What is -1?
These are the solutions for 4x2 = -20.
What are +or- i*sqrt(5)?
This is the square root of 28 simplified.
What is 2sqrt(7)?
This is the square root of -20 simplified.
What is 2i*sqrt(5)?
This is (7 + 3i) - (-2 + 2i) simplified.
What is 9 + i?
This is i101.
What is i?
These are the solutions to 6x2 + 1 = -5.
What are +or- i?
This is the square root of 147.
What is 7sqrt(3)?
Complex numbers help find solutions to these functions with x squared in the equation.
What are quadratics (parabolas)?
This the difference of (17 - 5i) - (-5 + 8i).
What is 22 - 13i?
This is i-1.
What is -i?
These are the solutions to (x+2)2 = -9.
What are -2 +or- 3i?