Q1/A=[-1 0 1 2; 0 21 3;1 4 0 0; 2 22 2] B=[201 2; 0 4 1 1; 222 2; 2 1 0-1] using Matlab 1) Create a sub-matrix with last two column of A. 2- Delete the third row of A. 3-Interchange column 2 and 4 of...

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Extracted text: Q1/A=[-1 0 1 2; 0 21 3;1 4 0 0; 2 22 2] B=[201 2; 0 4 1 1; 222 2; 2 1 0-1] using Matlab 1) Create a sub-matrix with last two column of A. 2- Delete the third row of A. 3-Interchange column 2 and 4 of A. 4- A(end:-1:2,end). 5- Replace the end column in A. 6- A(2,end-1:end). 7- C=[A([1 2],[1 2 3]) zeros (2,3); ones(2,3) eye (2,3)]. 8- D= multiply two matrices B and C. 9- To raises the elements of a matrix B to a power 2. 10- Size of matrix D. 11-call the seventh element in matrix D.