write a matlab code based on bisection and false position methods to find the root of an equation. determine the root of 𝑓(𝑥) = −0.4𝑥^2 + 2.2𝑥 + 4.7 determine the root of 𝑓(𝑥) = (0.9−0.4𝑥)/𝑥 in javascript

Sure! Here's an example of how you can write a MATLAB code to find the root of an equation using the bisection and false position methods:

main.m
% Define the function
f = @(x) -0.4*x^2 + 2.2*x + 4.7;

% Define the interval [a, b] where the root lies
a = 0;
b = 10;

% Bisection method
tolerance = 1e-6;  % Tolerance for convergence
maxIterations = 100;  % Maximum number of iterations

fprintf('Bisection Method:\n');
fprintf('Iteration\t a\t\t b\t\t c\t\t f(c)\n');
fprintf('--------------------------------------------------------------\n');

fa = f(a);
fb = f(b);
if fa * fb >= 0
    error('The function does not change sign within the interval [a, b]. Bisection method cannot be applied.');
end

for i = 1:maxIterations
    c = (a + b) / 2;
    fc = f(c);
    fprintf('%d\t\t %.6f\t %.6f\t %.6f\t %.6f\n', i, a, b, c, fc);
    
    if abs(fc) < tolerance
        fprintf('\nRoot found at x = %.6f\n', c);
        break;
    end
    
    if fa * fc < 0
        b = c;
        fb = fc;
    else
        a = c;
        fa = fc;
    end
end

% False position method
fprintf('\nFalse Position Method:\n');
fprintf('Iteration\t a\t\t b\t\t c\t\t f(c)\n');
fprintf('--------------------------------------------------------------\n');

a = 0;
b = 10;
fa = f(a);
fb = f(b);
if fa * fb >= 0
    error('The function does not change sign within the interval [a, b]. False position method cannot be applied.');
end

for i = 1:maxIterations
    c = (a*f(b) - b*f(a))/(f(b) - f(a));
    fc = f(c);
    fprintf('%d\t\t %.6f\t %.6f\t %.6f\t %.6f\n', i, a, b, c, fc);
    
    if abs(fc) < tolerance
        fprintf('\nRoot found at x = %.6f\n', c);
        break;
    end
    
    if fa * fc < 0
        b = c;
        fb = fc;
    else
        a = c;
        fa = fc;
    end
end
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You can execute this code in MATLAB to find the roots of the given equations using the bisection and false position methods. The program will print the iterations and the corresponding values of the variables at each iteration.

Please note that the JavaScript code will be slightly different because JavaScript does not have a built-in mathematical library like MATLAB. However, the logic and formulas used in the code will remain the same.

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