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  1. One equation of a linear system is «math style=¨font-family:`Times New Roman`¨ xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mn»6«/mn»«mi»x«/mi»«mo»+«/mo»«mn»4«/mn»«mi»y«/mi»«mo»-«/mo»«mn»1«/mn»«mo»=«/mo»«mn»0«/mn»«/math». Write a second equation that will produce a system with

    1. 1 solution

    2. 0 solutions

    3. an infinite number of solutions


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