+ and - (no calculator)
Multiply (no calculator)
Divide
Simplify
Solve
100
(2+3i) + (7+i)
What is 9 + 4i
100
i(3 + i)
What is - 1 +3i
100
8/(1 +i)
What is 4 - 4i
100
√-16
What is 4i
100
x^2 = -4
What is -2i, 2i
200
(6 + 2i) +(5 - i)
What is 11 + i
200
4i(6-i)
What is 4 + 24i
200
What is the complex conjugate of 6 + 2i
What is 6 -2i
200
√-56
What is 2i√14
200
3x^2 = -81
What is -3i√3, 3i√3
300
(8 + 5i) - (1 + 2i)
What is 7 + 3i
300
(5 + i)(8 + i )
What is 39 + 13i
300
(3 + i)/(3 - i)
What is 4/5 + (3/5)i
300
√-216
What is 6i√6
300
9(x-4)^2 + 1 = 0
What is 4-(1/3)i , 4+ (1/3)i
400
(-1 - i) - (9 - 3i)
What is -10 +2i
400
(7 + 5i)(7 -5i)
What is 74
400
(-5 - 3i) / 4i
What is (-3/4) + (5/4)i
400
√-64x^4
What is 8x^2i
400
x^2 -8x +35
What is 4 +i√19 , 4 - i√19
500
-i + (8 - 2i) - (5 - 9i)
What is 3 + 6i
500
(3 +10i)^2
What is -91 + 60i
500
(2 + 5i)/(5 + 2i)
What is (20/29) + (21/29)i
500
√-125x^3y^6
What is 5xy^3i√5x
500
9x^2 =12x -85
What is (2/3) + 3i , (2/3) - 3i
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