For each of the following models, say if it is a linear model or not. If it is not a linear model say if it linearisable. If it is give the linearised model. (a) Y₁ exp (Bo + 1x) + Ei (b) Y₂ = 3 + exp (Bo + Bixi + B₂x² + εi) (c) Y = Bo + B1√xi + Ei or Y₁ = Bo + B₁ cos (x₂) + εi =

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