Show that if a11a22 a21a12 _= 0 then the system a11x1 + a12x2 = 0 a21x1 + a22x2 = 0 has
Chapter 9, Problem 19(choose chapter or problem)
Show that if a11a22 a21a12 _= 0 then the system a11x1 + a12x2 = 0 a21x1 + a22x2 = 0 has exactly one solution, namely, x1 = 0 and x2 = 0. 2
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