Use Euler's method with each of the following step sizes to estimate the value of y(1.6), where y is the solution of the initial-value problem y' = y, y(0) = 2. (i)    h = 1.6 (ii)    h = 0.8 (iii)    h = 0.4 find the estimates (i)    h = 1.6 y(1.6) =   (ii)    h = 0.8 y(1.6) =   (iii)    h = 0.4 y(1.6) =

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