Let f(x₁) = 4√xy² + 4y + ex 1. Use local linear approximation to estimate. 4√ (0.1) (0.9)² + 4(0.9) +e (0.1) (0.a)
Let f(x₁) = 4√xy² + 4y + ex 1. Use local linear approximation to estimate. 4√ (0.1) (0.9)² + 4(0.9) +e (0.1) (0.a)
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:Let f(x,y) = 4√xy² + 4y + ex
те
1. Use local linear approximation to estimate.
4√ (0-1)(0.9)² + 4(0.9) te Co.1) (0.a)
2. Suppose that z =
f(x,y) with x-In (26-1²)
and y= 2s²t²tt. Vse multivariable chain
rule to compute az when (sit)= (1₁-1).
at
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