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How can i check if a matrix is magic square or not?
I have to Develop a Matlab script to determine if the numbers stored in a square integer matrix form a magic square or not, with...

7 years ago | 5 answers | 0

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How can i polar plot R1 without theta .the equation R1=7 means that no matter what angle we’ve got the distance from the origin must be 7. when i plot it it doesn't show in the figures as R2 and R3 does!!!
theta = linspace(0,2*pi,1000); R1=7; R2 = 2 - 2*sin(theta); R3=2+4*cos(theta);

7 years ago | 1 answer | 0

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