81. |
is a homogeneous function of degree.
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Answer:
Option (b) |
82. |
An integrating factor of differential equation is _____.
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Answer:
Option (d) |
83. |
The differential equation of the family of circles x2 + y2 = a2 is _____.
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Answer:
Option (d) |
84. |
Which of the following function is a solution of the differential equation
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Answer:
Option (b) |
85. |
The solution of the differential equation with y(1) = 1 is given by _____ .
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Answer:
Option (a) |
86. |
The number of arbitrary constant in the general solution of differential equation of third order is _____ .
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Answer:
Option (c) |
87. |
The number of arbitrary constants in the particular solution of differential equation of third order is _____ .
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Answer:
Option (a) |
88. |
The differential equation has solution _____ .
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Answer:
Option (d) |
89. |
The solution of the differential equation represents.
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Answer:
Option (d) |
90. |
The differential equation of family of curves y = A•eBx is _____ ,where A, B are arbitrary constants.
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Answer:
Option (b) |