Consider the differential equation y' -5x + 7y – 10 (1) By making the change of variable u=-5x+7y-10, the differential equation (1) becomes the new differential equation: a) du = (7/u – 5æ) dæ %3D b) du = (7/u – 15) dæ с) du = (7/u – 5) dx d) du = (7/u – 15x) dx

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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Consider the differential equation
y'
-5x + 7y – 10
(1)
By making the change of variable u=-5x+7y-10, the differential equation (1) becomes the new
differential equation:
a) du
= (7/ū – 5x) dx
%3D
b) du = (7/u – 15) dx
c) du = (7/ū – 5) dæ
d) du
3 (7/а — 152) da
%3D
Transcribed Image Text:Consider the differential equation y' -5x + 7y – 10 (1) By making the change of variable u=-5x+7y-10, the differential equation (1) becomes the new differential equation: a) du = (7/ū – 5x) dx %3D b) du = (7/u – 15) dx c) du = (7/ū – 5) dæ d) du 3 (7/а — 152) da %3D
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