1. (a). Find the linear approximation to f(x) = VT at a 81, (b). use it to approximate 85. (c). Compute the percent error in your approximation, 100|Approximation- exact|/|exact|, where the exact value is given by a calculator. %3D

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A: Let's find. 

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A: Now to get it is he hard part. You have to start with 1 and 1.5 as borders. If the root lies within ...

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