Multivariable Calculus, 7th Edition

Published by Brooks Cole
ISBN 10: 0-53849-787-4
ISBN 13: 978-0-53849-787-9

Chapter 14 - Partial Derivatives - Review - Exercises - Page 992: 12

Answer

$77.1$

Work Step by Step

$T(5,3.8)\approx T(6,4)+T_x(6,4)(5-6)+T_y(6,4)(3.8-4)\approx 80+3.5(5-6)+(-3)(3.8-4)$ $=77.1$
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