Mathematics, 17.04.2020 02:07 pixiebell7359

Let a1, a2 and a3 be as in (a). Let a4 =   1 4 −5  . Without doing any further calculations, find all values of t for which there will be a unique solutions to a1y1 + a2y2 + a3y3 + a4y4 = c for every vector c in R 3 . Explain your answer

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Let a1, a2 and a3 be as in (a). Let a4 =   1 4 −5  . Without doing any further calculations, fin...