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zaxven


Active since 2012

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solve quadratic for max & min
how to solve this quadratic equation for Max & Min values: A1*x1^2 + B1*x1*x2 + C1*x2^2 + D1*x1 + E1*x2 + F1 can't find a ...

11 years ago | 1 answer | 0

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Answered
how to extract coefficients of a symbolic to plot Contour plot, for that equation over a range of max & min values?
if i do coeff(g) ===> error :: Undefined function 'coeff' for input arguments of type 'sym'. and for coeffs(g) ===> ans...

11 years ago | 0

Question


how to extract coefficients of a symbolic to plot Contour plot, for that equation over a range of max & min values?
I've 2 quadratic equations: g1(x) = A1*x1^2 + B1*x1*x2 + C1*x2^2 + D1*x1 + E1*x2 + F1 g2(x) = A2*x1^2 + B2*x1*x2 + C2*x2...

11 years ago | 2 answers | 0

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how to create 2 matrices from 1 matrix depending on values 0 & 1, displayed in first column of 1st matrix?
I have a matrix like this A = [1 | 3 4 5 6 7 8 9; 0 | 4 5 6 9 1 4 6; 1 | 3 1 5 1 7 1 9; 0 | 6 5 6 1...

11 years ago | 1 answer | 0

1

answer