As both theGoal SeekandSolverneed to input a value first for the calculation, you have set the value ofY = 20in the first place. As in many cases, a cubic equation may have a simple root and more than one complex root. So, both the above methods will show the simple root. Read M...
How to solve a cubic equation, part 1: The shape of the discriminant - Blinn - 2006 () Citation Context ...ods are used widely to solve general implicit equations in one variable. Analytical solutions exist for polynomials of order four or lower; only iterative solutions exist for higher ...
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Solve the cubic equation and get the roots: x^3+2x^2-5x-6=0. Find the root of cubic polynomial 20x^3 - 8x +1. Solve (2z-1)^3 = -1 using cube roots of unity. Find all integer roots of 2x^3 + 11x^2 - 7x - 6 = 0. ...
A quadratic equation, or a quadratic in short, is an equation in the form of ax^2 + bx + c = 0, where a is not equal to zero. The "roots" of the quadratic are the numbers that satisfy the quadratic equation. There are always two roots for any quadratic e
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I am using Python 2 and the fairly simple method given in Wikipedia's article "Cubic function". This could also be a problem with the cube root function I have to define in order to create the function mentioned in the title. # Cube root and cubic equation solver## Copyright (c) 2013...
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Here Solve returns an empty list, indicating no solution. Every potential solution forces an equation in the parameter z alone, so there are no generic solutions. In[16]:= Out[16]= We can get solutions by solving for z as well as x and y. ...