Let [1 5 -2 -7 A = 0 1 +1 2 an d b: h 0 2 18 h + 2 2h +90 (Substitute "h=86,58,88") 1. Can we write "b" as a linear combination of the columns of A?.Explain.? 2. Whether the given matrix A has a non-trivial solution? Explain. 3. Whether matrix A gives linearly dependent solution? if yes, then write the solution in parametric vector form. II

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