Show that the solution of a11x1 + a12x2 = b1 a21x1 + a22x2 = b2 is given by x1 = a22b1
Chapter 9, Problem 7(choose chapter or problem)
Show that the solution of a11x1 + a12x2 = b1 a21x1 + a22x2 = b2 is given by x1 = a22b1 a12b2 a11a22 a21a12 and x2 = a21b1 + a11b2 a11a22 a21a12
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