例句與造句

1. H " 18.62 which turns into a pair of complex conjugate roots at " x"
2. A cubic polynomial with real coefficients can either have three real roots, or one real root and two complex conjugate roots.
3. If c ^ 2 there are two complex conjugate roots " a " ?" ib ", and the solution ( with the above boundary conditions ) will look like this:
4. According to the complex conjugate root theorem, if a complex number is a root to a polynomial in one variable with real coefficients ( such as the quadratic equation or the cubic equation ), so is its conjugate.
5. The two roots of any quadratic equation may be of three possible types : two different real numbers, two identical real numbers ( i . e ., a degenerate double root ), or a pair of complex conjugate roots.
6. It's difficult to find complex conjugate root in a sentence. 用complex conjugate root造句挺難的
7. It is to be noted that due to the way the iteration is formulated, this method seems to always find two complex conjugate roots of the quintic even when all the quintic coefficients are real and the starting guess is real.
8. However, a factorization into factors with algebraic numbers as coefficients can yield lower-degree factors, as in the following formulas which can be proven by going through the complex conjugate roots of f ( a ) = a ^ n \ pm b ^ n:
9. In this vein, the discriminant is a symmetric function in the roots that reflects properties of the roots  it is zero if and only if the polynomial has a multiple root, and for quadratic and cubic polynomials it is positive if and only if all roots are real and distinct, and negative if and only if there is a pair of distinct complex conjugate roots.
10. But further, if the complex conjugate roots are written as then is the abscissa ( the positive or negative horizontal distance from the origin ) of the tangency point of a line that is tangent to the cubic curve and intersects the horizontal axis at the same place as does the cubic curve; and is the square root of the tangent of the angle between this line and the horizontal axis.