26/CH2/EX2.2.7/2_2_7.sce


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disp('the co-efficient matrix is:')
a=[1 2;5 12]
disp(a)
disp('inverse of the matrix is:')
disp(inv(a))
disp('solution is:')
b=[-1;3];
c=inv(a);
disp(c*b)