......... a^2 a 1 let A = b^2 b 1 ......... c^2 c 1, a 3 x 3 matrix use row operations to show that detA=(b-c)(c-a)(b-c) thanks
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Originally Posted by b0mb3rz ......... a^2 a 1 let A = b^2 b 1 ......... c^2 c 1, a 3 x 3 matrix use row operations to show that detA=(b-c)(c-a)(b-c) thanks Answered here http://www.mathhelpforum.com/math-he...-unknowns.html
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