ex3_matrices.m

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A=[1,2,3; 4 5,6; 7,8 0]

A=[1,2,3; 4 5,6; 7,8 0];

V1=[1 2 3,4]

V2=[1; 2; 3; 4]

A=[A; [1 3 5]]

A=[A; [1,2]]

A(2,3)

A([1,3,4],[1,3])

A(2,6)=1.5

A(2,4:5)=Inf; A(3,4:6)=NaN

a=0:0.1:1.16

A(:,[1,3])

ans(:)

reshape(ans,4,2)

reshape(ans,4,1)

A(3:end,[1,3])

B=[1+9i,2+8i,3+7j; 4+6j 5+5i,6+4i; 7+3i,8+2j 1i]