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Can you help me code a function in MATLAB? I need to find the four roots of the expression for different n values. n = -40; I = 400; J = 150; x = (J/I) - 1; y = n - 1; Q = y + x*(y-1); % Expression: a^4 + (3*x+Q^2+1)*a^2 + (3*x*Q+Q^2) = 0

Can you help me code a function in MATLAB? I need to find the four roots of the expression for different n values. n = -40; I = 400; J = 150; x = (J/I) - 1; y = n - 1; Q = y + x*(y-1); % Expression: a^4 + (3*x+Q^2+1)*a^2 + (3*x*Q+Q^2) = 0

Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Can you help me code a function in MATLAB? I need to find the four roots of the expression for different n values.

n = -40;
I = 400;
J = 150;
x = (J/I) - 1;
y = n - 1;
Q = y + x*(y-1);


% Expression: a^4 + (3*x+Q^2+1)*a^2 + (3*x*Q+Q^2) = 0

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