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What are the xy, yz, and xz traces if they exist and the type of surface (hyperboloid, etc) for the following: 1. x2/25 + 9y2-4z2 -9 = 0 2. z = x2/25 - 9y2

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

What are the xy, yz, and xz traces if they exist and the type of surface (hyperboloid, etc) for the following:
1. x²/25 + 9y²-4z² -9 = 0

2. z = x²/25 - 9y²

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