Show that the following system is consistent if and only if c=2a-3b and solve the system in this case 2x-y+3z=a 3x+y-5z=b -5x-5y+21z=c.
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Show that the following system is consistent if and only if c=2a-3b and solve the system in this case 2x-y+3z=a 3x+y-5z=b -5x-5y+21z=c.
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