Q1/ create random matrix (12 DEG) X1-4-4 (1.j) = 10:20) 91-4-4 (1.1) = [0:10] Find 1/Z1 = X1*Y1 21 22 = x1.*Y1 3/ 23 -X1/1 4/ Z4 = X1./415/ Z5 = X1^2 6/ 26 = X1.12 7/ delete the first row of the matrix Z6 8/ change third row of the matrix 25 = [ 1234) 9/ Z7=ZS*Z6 10/28=26*25 11/ 29=26+27 12/ 210= Z6+25-29 Q1/ create random matrix (12 DEG) X1-4-4 (1.j) = 10:20) 91-4-4 (1.1) = [0:10] Find 1/Z1 = X1*Y1 21 22 = x1.*Y1 3/ 23 -X1/1 4/ Z4 = X1./415/ Z5 = X1^2 6/ 26 = X1.12 7/ delete the first row of the matrix Z6 8/ change third row of the matrix 25 = [ 1234) 9/ Z7=ZS*Z6 10/28=26*25 11/ 29=26+27 12/ 210= Z6+25-29