Q.1) The integrating factor f(x), to solve ODE (x-2)y'-(x²-4)y=x-2, is: x² a) f(x)= -² b) f(x) = 2x e c) f(x) = ex d) f(x)= e

Algebra and Trigonometry (6th Edition)
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ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Q.1) The integrating factor f(x), to solve ODE (x-2)y'-(x² - 4)y=x-2, is:
-²
x²
-x²
a) f(x)= es
b) f(x) = 2x
c) f(x) = ex
d) f(x) = e
Q.2) The general solution of ODE y' +2=0, is:
a) y(x) = kesec-¹(x)
b) y(x) = ke-2tan-¹(x)
c) y(x) = -0.5 ketan-¹(x)
Q.3) The general solution of the equation 2xy dx - (x²-1)dy = 0, is:
a) u(x, y) = x²y-y=c
c)(x)=²x-2y = c
b) u(x, y) = x²y+y = c
d) u(x, y) = y + x = c
d) none
Transcribed Image Text:Q.1) The integrating factor f(x), to solve ODE (x-2)y'-(x² - 4)y=x-2, is: -² x² -x² a) f(x)= es b) f(x) = 2x c) f(x) = ex d) f(x) = e Q.2) The general solution of ODE y' +2=0, is: a) y(x) = kesec-¹(x) b) y(x) = ke-2tan-¹(x) c) y(x) = -0.5 ketan-¹(x) Q.3) The general solution of the equation 2xy dx - (x²-1)dy = 0, is: a) u(x, y) = x²y-y=c c)(x)=²x-2y = c b) u(x, y) = x²y+y = c d) u(x, y) = y + x = c d) none
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