Q2: Choose the correct answer 6-y - (x+)(x-+ 1). Find = x + d'y dr? AzP %3D d?y (b): 2+- (a) 2 dx2 (o= dzy (c) dx = 2+- (d) = 1 + (e)None of these dx2 7- y (In x)*, find dx (a) = (In x)* (xIn(Inx) + (b) = (In x)* (xIn(Inx) + %3D x In x Inx (c) (In x)* (In(Inx) + x Inx (d) = (In x)* (In(Inx) + dy %3D %3D dx In x (c) None of the these 8- y = ,x= -1 att=2, find- (b) = dy at t=2, find dx (a = 0 16 16 (c) (e) None of these %3D (a) %3D 27 dx 27 dx dx
Q2: Choose the correct answer 6-y - (x+)(x-+ 1). Find = x + d'y dr? AzP %3D d?y (b): 2+- (a) 2 dx2 (o= dzy (c) dx = 2+- (d) = 1 + (e)None of these dx2 7- y (In x)*, find dx (a) = (In x)* (xIn(Inx) + (b) = (In x)* (xIn(Inx) + %3D x In x Inx (c) (In x)* (In(Inx) + x Inx (d) = (In x)* (In(Inx) + dy %3D %3D dx In x (c) None of the these 8- y = ,x= -1 att=2, find- (b) = dy at t=2, find dx (a = 0 16 16 (c) (e) None of these %3D (a) %3D 27 dx 27 dx dx
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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Transcribed Image Text:Q2: Choose the correct answer
6- y = (x+)(x-+ 1), Find
dy
%3D
dr?
dzy
d?y
(a)
dx?
2++
(b)
= 2+-
%3D
%3D
dx2
dzy
day
= 2+-
(d)
dx2
(c)
dx
(e)None of these
1+
%3D
%3D
dy
7- y (In x)*, find
dx
(a) = (In x)* (xIn(Inx) +
dy
(b) = (In x)* (xIn(Inx) +
%3D
dx
x In x
Inx
(c) (In x)* (In(Inx) +
(d) (In x)* (In(Inx) +
1
In x
%3D
x Inx
(c) None of the these
8- y = x=-1 att=2, find
(a) = -
16
9.
(c)
(e) None of these
16
(b)
%3D
27
xp
27
27
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