Matlab Programming Exercise 5.2.2: Solving a System of Equations

Previous Answers:

5.2.1 Solving Equations

For any constantsa,b,c, solve the equationa*x^2 + b*x + c = 0.

Matlab Programming Exercise 5.2.1: Solving the parameterized equation a*x^2 + b*x + c = 0

Program:

syms a b c x

eqn = a*x^2 + b*x + c == 0;

solx = solve(eqn)

Running Result:

solx =

-(b + (b^2 - 4*a*c)^(1/2))/(2*a)

-(b - (b^2 - 4*a*c)^(1/2))/(2*a)

———————Non-Decorative Divider————————5.2.2 Solving a System of Equations:x² + y² = 5,x + 2y = 4.

(The answer will be published in the next issue)

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