Simple Iterative expression needed solved

Assuming w is an integer (w = 1, 2, 3, …), write an iterative calculation to determine the minimum w value that will bring the result of the following expression to greater than 10,000. Display this minimum w value and the corresponding result of the expression.

Réponses (2)

Walter Roberson
Walter Roberson le 30 Avr 2020

0 votes

initialize. while the condition is not met, increment.

4 commentaires

James Paltani
James Paltani le 30 Avr 2020
i have almost no programming knowledge, how?
James Paltani
James Paltani le 30 Avr 2020
Modifié(e) : James Paltani le 30 Avr 2020
This is what i have so far.. it says illegal "greater than" operator. What should i differently
clc,clear
syms w
e = sqrt((10*w^2)-4*w+2);
for e > 10000,
solve(w)
syms w
e = sqrt((10*w^2)-4*w+2);
w = ceil(max(double(solve(e==10000))));
But this does not use a loop like you are required to do. You should not be using symbolic toolbox for this problem.
You should be initializing w to the lowest value of the range. Then you calculate e based on that w. Test whether it has reached the necessary value yet. If it has not, increment w and recalculate e and loop back.

Connectez-vous pour commenter.

w = 1; y = 0;
while(y < 10000)
% your equation
y = sqrt(10*w*w - 4*w + 2);
w = w + 1;
end
disp(w)
disp(y)

1 commentaire

Walter Roberson
Walter Roberson le 30 Avr 2020
We recommend against providing complete solutions to homework assignments.

Connectez-vous pour commenter.

Catégories

En savoir plus sur Symbolic Math Toolbox dans Centre d'aide et File Exchange

Produits

Tags

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by