3.2 Complex Numbers
The number that is represented by i
What is the square root of -1?
The leading coefficient of x3+3x2-4x+7
What is 1?
The leading coefficient of (3x3+2x2-x-7)+(x3-10x2+8)
What is 4?
The formula for a complex number
What is a+bi?
The type of polynomial function of f(x)=a1x+a0
What is linear?
The degree of (x7+3x6-10x5+4x4-2x3+5x-1)+(10x7+3)
What is 7?
The square root of -25
What is 5i?
The y-intercept of x4+2x3+3x2+4x+5
What is 5?
The formula for the square of a binomial
What is a2+2ab+b2 or a2-2ab+b2?
The formula for the sum of complex numbers
The degree of x4+2x3+3x5+4x+5
What is 5?
The solution of (4x+5)(4x-5)
What is 16x2-25
The difference between imaginary numbers and pure imaginary numbers
What is imaginary numbers accompanied by real numbers, but pure imaginary numbers have no real numbers?
The degree and leading coefficient when both ends of the function face up
What is the degree is even and the leading coefficient is positive?
The sixth row of Pascal's Triangle
What is 1, 6, 15, 20, 15, 6, 1?