Answered: hat difficulties did you encounter…

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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Answer the following questions.I already answered the table so no need to answerthat just answer the questions please.I provide a original table and the all set answered table.Please refer to the table and just answer the questions. "Questions are the only one you need to answer" Thank you ? Merry Christmas ❤️

a. What difficulties did you encounter while answering the activity?
b. How did you identify the equation of a circle, ellipse and
parabola?
c.How are the equations under the column “Neither of the three”
different from the others?

x² + y? = 7
2x2+8y2 = 72
х2 + 6х + у? — 16 %3D 9
%3D
x? y?
= 1
81
x² y?
= 1
9
y?
x2
1
9
121
25
25
(y + 4)2 – 7
1.
(x + 9)² + y² = 4
x = -(y – 1)2 + 3
X =
%3D
x² y?
+
4
(x + 8)² (y + 4)²
= 1
(x – 2)?, (y + 4)²
1
= 1
-
64
16
36
1
16
4у? — х? 3D 144
y = x? + 11x + 30
y = (x – 9)² – 1
(x + 1)² + (y – 4)² = 25
Circles
Ellipse
Parabola
Neither of the
three

Circles
Parabola
x² + y? = 7
x = -(y – 1)2 + 3
x = (y + 4)2 – 7
y = (x – 9)² – 1
(x + 1)? + (y – 4)² = 25
x² + 6x + y? – 16 = 9
(x + 9)2 + y² = 4
y = x2 + 11x + 30
Ellipse
Neither of the three
x2
y2
y2
= 1
+
81
x2
= 1
9.
25
121
2x2 + 8y2 = 72
4y2 – x2
= 144
(x – 2)2 (y + 4)²
= 1
x2 y2
= 1
9
1
16
25
(x + 8)² (y+4)²
= 1
36
x2
y2
= 1
64
4
16

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