Find an othonormal basis of the subspace S = {x € R¹ : - 2x3 + x₁ = x₂ + 3x3 = 0}. What is the dimension on S? Problem 4 X1 + x2 + x3 + x4 = x1-x2

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A: As per our guidelines, we can answer only first three sub-parts. Kindly repost the rest sub-parts…