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Mathematics, 09.06.2020 19:57 devaughnnorthcu8221

-5x-4y=20 4x-5y=2
Which of the following choices of a will result in a system of linear equations with exactly one solution?

A, a can be any number
B, a can be any number except 0.8
C, a can be any number except -0.8
D, a=0.8

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-5x-4y=20 4x-5y=2
Which of the following choices of a will result in a system of linear equat...

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