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Complex Numbers
Division
System of equations
Functions
Logarithms
100
(3 + 5i) + (4 - 2i) in the form a+bi
What is 7 + 3i
100
Divide 6x^2-26x +12x by x-4
What is 4
100
Find solutions of system: x - y = 1; 4x + 3y = 18
What is (3, 2)
100
Find Average rate of change given the equation 3x - 2; of x = 2 and x = 3
What is 3
100
Expand ln( ab/cubed root of c)
lna + lnb - 1/3lnc
200
3+5i/1-2i in the form of a + bi
What is -7/5 + 11/5i
200
2x^3 - 5x - 7 by x - 2
2x^2 + 4x + 3 -1/x - 2
200
Find all solutions of system: 3x + y = 1; 5x + 2y = 1
What is (1, -2)
200
AROC of x = 4 and x = 7
What is 5
200
Combine 2(log{a}x + 2log{a}z - 5log{a}y)
What is log{a}(x^2z^4/y^10)
300
x^2 + 4 = 0
What is +/- 2i
300
Zeros of P(x) = x^3 - 3x^2 + x - 3 (in factored form)
What is (x - 3)(x - i)(x + i)
300
2x - y + 6z = 5 y + 4z = 0 -2z = 1
What is (5, 2, -1/2)
300
f(x) = 1/ x - 2 and g(x) = radical x Find (f - g)(4)
What is -3/2
300
ln7 = x in exponential form
What is e^x = 7
400
i^23
What is -i
400
x^4 - 5x^3 - 5x^2 + 23x + 10
What is 5, -2, 1+rad2, and 1 - rad2
400
x - 2y + 3z = 1; x + 2y - z = 13; 3x + 2y - 5z = 3
What is (3, 7, 4)
400
Let f(x) = x^2 and g(x) = x - 3 Find g of f
What is x^2 - 3
400
2^3 = 8 in logarithmic form
What is log(2)8 = 3
500
(3+5i)(4-2i)
What is 22+14i
500
P(x) = 8x^4 + 6x^2 - 3x + 1 and D(x) = 2x^2 - x + 2
What is -7x+1
500
x + 2y - 2z = 1; 2x + 2y - z = 6; 3x + 4y - 3z = 5
What is No Solution
500
Let f(x) = x^2 and g(x) = x - 3 Find (g of f)(7)
What is 46
500
combine 3lns + 1lnt - 4ln (t^2 + 1)
What is ln(s^3 rad t/ (t^2 + 1)^4)