Book
Linear Algebra
Author
Gilbert Strang
Edition
101,201,301],[102,202,302],[103,203,303) A.add_multiple_of_row(1,0,-1) A.add_multiple_of_row(2,0,-1) A.add_multiple_of_row(2,1,-2) A.det() t=var('t') B=matrix(1,t,t^2],[t,1,t],[t^2,t,1) B.add_multiple_of_row(2,1,-t) B.add_multiple_of_row(1,0,-t) B.det()
A=matrix(
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