Find u,w ve z with computer?

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Presentation transcript:

Find u,w ve z with computer? Example 1: Find u,w ve z with computer? MATLAB code: clc;clear a=[-1 1 -3;0 3 -6;1 1 1]; b=[9;12;5]; c=inv(a)*b

Example 2: After applying the cutting method in a cage system, the following equations are obtained from static equilibrium conditions. The forces in FCK=6.157 kN and FCB=-3.888 kN are given. Therefore, calculate FJD, FFD, FCD ve FFC forces? A B F

A B F with MATLAB clc;clear F=inv(A)*B FJD= 1.5429 kN FFD= -14.3701 kN FCD= 10.1596 kN FFC= -4.7297 kN

Example 3: Find the roots of the polynomial ? with MATLAB >> roots(p) ans = -1.5495 0.1829 + 1.8977i 0.1829 - 1.8977i 1.1838 >>ezplot('3*t^4+5*t^2+6*t-20',-2,2)