f(x, y) = xey (a) Evaluate f(1, 2). 7.39 Correct: Your answer is correct. Evaluate f(1.05, 2.1). 8.57 Correct: Your answer is correct. Calculate Δz. 1.18 Correct: Your answer is correct. (b) Use the total differential dz to approximate Δz. Δz =
f(x, y) = xey (a) Evaluate f(1, 2). 7.39 Correct: Your answer is correct. Evaluate f(1.05, 2.1). 8.57 Correct: Your answer is correct. Calculate Δz. 1.18 Correct: Your answer is correct. (b) Use the total differential dz to approximate Δz. Δz =
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
Related questions
Question
Consider the following. (Give your answers correct to 2 decimal places.)
f(x, y) = xey
(a) Evaluate f(1, 2).
7.39
Correct: Your answer is correct.
Evaluate f(1.05, 2.1).
8.57
Correct: Your answer is correct.
Calculate Δz.
1.18
Correct: Your answer is correct.
(b) Use the total differential dz to approximate Δz.
Δz =
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