amyajayde23 amyajayde23

11-11-2020
Mathematics

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how can you tell when an equation in one variable has infinitely many solutions or no solution?

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calebbollinger1 calebbollinger1

11-11-2020

Answer:

A system has infinitely many solutions when it is consistent and the number of variables is more than the number of nonzero rows in the rref of the matrix. For example if the rref is ��has solution set (4-3z, 5+2z, z) where z can be any real number.

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