Classify each differential equation as separable, exact, linear, homogeneous, or Bernoulli. Some equations may be more than one kind. Do not solve. (Select all that apply.) (a) dyx-y separable D exact Olinear in x linear in p near y homogeneous Bernoulli in x Bernoull in y none of the above 27 dx y-x (b) Oseparable exact linear in x linear in y homogeneous Bernoulli in x Bernoull in y Onone of the above (c) (x+1)=-y+20 dx separable exact Olinear in x linear in y homogeneous Bernoulli in x Bernoull in y none of the above 1 dy (d) d dx x(x - y²) Oseparable O exact linear in x Olinear in y O homogeneous Bernoulli in x Bernoulli in y none of the above y² + y (e) = dx x² + -x Oseparable exact linear in x linear in y homogeneous Bernoulli in x Bernoulli in y none of the above (f) dx = Sy + y² Oseparable exact linear in x linear in y homogeneous Bernoulli in x Bernoulli in y (9) y dx = (y + xy²) dy separable exact linear in x linear in y homogeneous Bernoulli in x Bernoulli in y Onone of the above (h) x=yexy - x separable (h) xây exact linear in x linear in y Ohomogeneous Bernoulli in x Bernoulli in y Onone of the above 0 0 0 0 0 0 (1) xyy' + y² = 2x separable exact linear in x linear in y homogeneous Bernoulli in x Bernoulli in y Onone of the above

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
Classify each differential equation as separable, exact, linear, homogeneous, or Bernoulli. Some equations may be more than one kind. Do not solve. (Select all that apply.)
dy_ x - y
(a)
dx
X
O separable
exact
linear in x
linear in y
O homogeneous
Bernoulli in x
Bernoulli in y
none of the above
dy 9
=
dx
Oseparable
O exact
linear in x
linear in y
homogeneous
Bernoulli in x
Bernoulli in y
Onone of the above
(c) (x + 1) = -y + 20
dx
separable
exact
linear in x
linear
O homogeneous
in y
(b)
0 0 0 0 0
00000000
y-x
Bernoulli in x
Bernoulli in y
none of the above
dy
1
=
dx x(x - y²)
O separable
exact
linear in x
linear in y
O homogeneous
Bernoulli in x
Bernoulli in y
Onone of the above
dy_y² + y
x² + x
dx
Oseparable
exact
U linear in x
O linear in y
O homogeneous
Bernoulli in x
Bernoulli in y
Onone of the above
dy
(f) = 5y + y²
dx
Oseparable
exact
linear in x
linear in y
homogeneous
Bernoulli in x
Bernoulli in y
none of the above
(d)
0 0 0 0 0 0 0 0
00000000
(e)
00000000
00000000
(g) y dx = (y + xy²) dy
O separable
exact
linear in x
O linear in y
O homogeneous
Bernoulli in x
Bernoulli in y
Onone of the above.
x = yexy - x
O separable
dy
dx
exact
linear in x
linear in y
O homogeneous
Bernoulli in x
Bernoulli in y
Onone of the above
(h)
0000000
(1) xyy' + y² = 2x
O separable
exact
linear in x
linear
in y
O homogeneous
Bernoulli in x
Bernoulli in y
Onone of the above
0 0 0 0 0 0 0 0
Transcribed Image Text:Classify each differential equation as separable, exact, linear, homogeneous, or Bernoulli. Some equations may be more than one kind. Do not solve. (Select all that apply.) dy_ x - y (a) dx X O separable exact linear in x linear in y O homogeneous Bernoulli in x Bernoulli in y none of the above dy 9 = dx Oseparable O exact linear in x linear in y homogeneous Bernoulli in x Bernoulli in y Onone of the above (c) (x + 1) = -y + 20 dx separable exact linear in x linear O homogeneous in y (b) 0 0 0 0 0 00000000 y-x Bernoulli in x Bernoulli in y none of the above dy 1 = dx x(x - y²) O separable exact linear in x linear in y O homogeneous Bernoulli in x Bernoulli in y Onone of the above dy_y² + y x² + x dx Oseparable exact U linear in x O linear in y O homogeneous Bernoulli in x Bernoulli in y Onone of the above dy (f) = 5y + y² dx Oseparable exact linear in x linear in y homogeneous Bernoulli in x Bernoulli in y none of the above (d) 0 0 0 0 0 0 0 0 00000000 (e) 00000000 00000000 (g) y dx = (y + xy²) dy O separable exact linear in x O linear in y O homogeneous Bernoulli in x Bernoulli in y Onone of the above. x = yexy - x O separable dy dx exact linear in x linear in y O homogeneous Bernoulli in x Bernoulli in y Onone of the above (h) 0000000 (1) xyy' + y² = 2x O separable exact linear in x linear in y O homogeneous Bernoulli in x Bernoulli in y Onone of the above 0 0 0 0 0 0 0 0
(1) 2xyy' + y² = 2x²
separable
exact
linear in x
linear in y
homogeneous
Bernoulli in x
Bernoulli in y
none of the above
(k) y dx + x dy = 0
separable
exact
linear in x
linear in y
homogeneous
Bernoulli in x
Bernoulli in y
none of the above
(1) (x² + 2x).
separable
exact
linear in x
linear in y
homogeneous
Bernoulli in x
Bernoulli in y
none of the above
dx = (3 - In x²) dy
(m)
dy
dx
y
separable
exact
linear in x
linear in y
homogeneous
Bernoulli in x
Bernoulli in y
none of the above
Y dy + 2x³ + y²
x² dx
separable
exact
linear in x
linear in y
homogeneous
Bernoulli in x
Bernoulli in y
none of the above
=
(n) y d
+
+ 1
= 0
Transcribed Image Text:(1) 2xyy' + y² = 2x² separable exact linear in x linear in y homogeneous Bernoulli in x Bernoulli in y none of the above (k) y dx + x dy = 0 separable exact linear in x linear in y homogeneous Bernoulli in x Bernoulli in y none of the above (1) (x² + 2x). separable exact linear in x linear in y homogeneous Bernoulli in x Bernoulli in y none of the above dx = (3 - In x²) dy (m) dy dx y separable exact linear in x linear in y homogeneous Bernoulli in x Bernoulli in y none of the above Y dy + 2x³ + y² x² dx separable exact linear in x linear in y homogeneous Bernoulli in x Bernoulli in y none of the above = (n) y d + + 1 = 0
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