Question: Consider the following linear system we call S 4.x 2y + 5z = -5 2x + 2y 3z = 3. 3y + 22 =

Consider the following linear system we call S 4.x 2y + 5z

Consider the following linear system we call S 4.x 2y + 5z = -5 2x + 2y 3z = 3. 3y + 22 = 2 a) Show that the linear system S has a unique solution, and find the unique solution. Justify your answer. b) Does the system composed of the first, and second equations have a unique solution, no solution or an infinite number of solutions? If this system has solution(S), then find the set of solution(s). Justify your answers.

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Answer a 4x2y5z5 2x2y3z3 x3y2z2 4 2 5 2 2 3 1 3 2 44 9 23 4 56 2 38 0 so get a unique solution let matrix X1 X2 X3 b 1 4 2 5 5 2 2 2 3 3 3 1 3 2 2 inv... View full answer

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