Solve the following system of equations Using either Gaussian elimination or a matrix. Write your answer as a point and explain how you would check your wor

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Q: 1. Find the value of k such that the following linear system has infinite solutions. -2x+5y+4z=3…

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Q: Let A be a 2 by 7 matrix. Then -A is aby_matrix, and A is a-by-matrix.

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Q: Given f(x)=x²-3x+5, what is f(-2)? A B с D f(-2) = -5 f(-2)=15 f(-2)=7 f(-2)=3

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