Determine whether the solution space of the system Ax = 0 is a line through the origin, a plane through the origin, or the origin only. If it is a plane, find an equation for it. If it is a line, find parametric equations for it, using t as parameter. -1 1 1 (a) A = 1 1 -5 -2 The solution space is a plane through the origin Equation:

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