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What does the equation y"" (dy)/(dx) + x...

What does the equation `y"" (dy)/(dx) + x = k` (where k is a constant ) represents ?

A

A family of circles whose centre is on Y-axis

B

A family of circles whose centre is on X-axis

C

Touching the X-axis is a family of circles

D

None of the above

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The correct Answer is:
B
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PUNEET DOGRA-DIFFERENTIAL EQUATION -PREV YEAR QUESTIONS
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  4. Which one of the differential equation is not linear

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  5. What is the solution of the differential equation (dy)/(dx) + (y)/(x) ...

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  6. What is the equation of the curve passing through the point ( 0 , (pi)...

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  7. What is the differential equation of all parabolas whose axes are par...

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  8. If the solution of the differential equation (dy)/(dx) = (ax + 3)/(2y ...

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  9. What is the degree of the differential equation ((d^(3) y)/(dx^(3)))^(...

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  10. The differential equation y"" (dy)/(dx) + x = a where a is a constant ...

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  11. Which one of the following is the differential equation of family to c...

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  12. What is the differential equation to family of parabola having their v...

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  13. What is the general solution of (1 + e^(x)) y dy = e^(x) dx ?

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  14. What is the degree of the differential equation (1 + (dy)/(dx))^(4) = ...

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  15. What does the equation y"" (dy)/(dx) + x = k (where k is a constant ) ...

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  16. What is the degree of the differential equation (d^(2) y)/(dx^(2)) - s...

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  17. What is the solution of the differential equation 3e^(x) tan y dx + (1...

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  18. What is the differential equation for y^(2) = 4a (x - a) ?

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  19. What is the solution of the differential equation a (x"" (dy)/(dx) + 2...

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  20. The growth of a quantity N (t) at any constant t is given by (d N (t))...

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