1. Find the domain and range of the following: 1 (a) f(x, y) = y – x² (b) g(x, y) = 9 – x² – y? (c) h(x,y) = 4\/x² + | %3D - r2 (d) f(x, y, z) = x+ In y + cos z 1 Y + x + y (e) g(x, y, z) = %3D
1. Find the domain and range of the following: 1 (a) f(x, y) = y – x² (b) g(x, y) = 9 – x² – y? (c) h(x,y) = 4\/x² + | %3D - r2 (d) f(x, y, z) = x+ In y + cos z 1 Y + x + y (e) g(x, y, z) = %3D
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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Question
please only answer 1(d), 1(e), and 2
Transcribed Image Text:1. Find the domain and range of the following:
1
(a) f(x, y) =
=
y-x²
2
(b) g(x, y) = 9-x² - y²
(c) h(x, y) = 4√√√x² + y²
(d) f(x, y, z) = x + ln y + cos z
1
Y
(e) g(x, y, z) =
=
+
x + y
Z
2. Provide a sketch of graph of items 1(b) and 1(c).
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