71. |
The solution of _____
|
||||||||
Answer:
Option (a) |
72. |
The degree of the differential equation is is _____
|
||||||||
Answer:
Option (d) |
73. |
The solution of is _____
|
||||||||
Answer:
Option (a) |
74. |
is an integrating factor of _____
|
||||||||
Answer:
Option (c) |
75. |
If satisfies the then = _____
|
||||||||
Answer:
Option (a) |
76. |
The order of the differential equation whose solution is is _____
|
||||||||
Answer:
Option (b) |
77. |
The curve y = f(x) passes through (1, 2) and if it satisfies the differential equation y(1 + xy) dx - x dy = 0 then _____
|
||||||||
Answer:
Option (a) |
78. |
Solution of the differential equation is _____
|
||||||||
Answer:
Option (b) |
79. |
The order of the differential equation whose general solution is y = A sin3x + B cos3x (where A, B are arbitrary constant) is _____ .
|
||||||||
Answer:
Option (b) |
80. |
has degree _____.
|
||||||||
Answer:
Option (c) |