21. |
The order and degree of are _____ and _____ respectively.
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Answer:
Option (c) |
22. |
The order and degree of differential equation are _____
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Answer:
Option (b) |
23. |
The degree of is _____
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Answer:
Option (c) |
24. |
is
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Answer:
Option (d) |
25. |
The order of the differential equation of family of circles which passes through origin and whose centre is on y - axis is _____
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Answer:
Option (a) |
26. |
The order of the differential equation of family of circles whose centre is on X - axis is _____
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Answer:
Option (b) |
27. |
The order of the differential equation of family of circles who has radius a is _____
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Answer:
Option (b) |
28. |
The differential equation who has as general solution (where a is arbitrary constant) is
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Answer:
Option (b) |
29. |
The differential equation of the family of parabola whose vertex is origin and major axis is X - axis is
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Answer:
Option (a) |
30. |
The differential equation of the family of curve where a is arbitrary constant is _____
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Answer:
Option (b) |