Question: This is from Numerical Method, help me with this. Find the (a) true error, (b) relative true error, (c) absolute relative true error of the

This is from Numerical Method, help me with this.

Find the (a) true error, (b) relative true error, (c) absolute relative true error of the following: 1. The derivative of f (x) = x3 + 2x + 1 at x = 0.5 when h = 0.005 2. The derivative of f (x) = 18 7ez at x = 2 when h = 0.3

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