Book
Linear Algebra
Author
Gilbert Strang
Edition
a = var('a') b= var('b') c=var('c') d=var('d') A = matrix([[a, b],[c, d]]) print A print "-----------------" print "let " B = matrix([[1,1],[1,1]]) print B, print " be B" C = A*B D = B*A print "------------------" print D print " = BA" print C print " = AB" print " for AB=BA, a=d and b=c should be true."
Solution by:
- Ch.Sandeep, student, GITAM University
- V.VIshnu Sarma, student, GITAM University