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The differential equation of the family ...

The differential equation of the family of fixed radii r with centers on the X-axis is

A

`y(dy)/(dx)+y= r`

B

`y(dy)/(dx)-y= r`

C

`y^2((dy)/(dx))^2+y^2= r^2`

D

`y^2((dy)/(dx))^2-y^2= r^2`

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The correct Answer is:
C
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NIKITA PUBLICATION-Differential Equation-MULTIPLE CHOICE QUESTION
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  2. Find the differential equation of all straight lines, which are at a u...

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  3. The differential equation of the family of fixed radii r with centers ...

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  5. Form the differential equation of the family of circles touching th...

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  6. The differential equation of all circles whose radius is 5 centre is a...

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  7. The differential equation for all circles with centre (h,0) and radius...

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  8. the family of circles having their centres on the line y=10 and touchi...

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  9. The differential equation of the family of circles with fixed radius 5...

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  10. Obtain the differential equation of the family of circles passing thro...

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  11. The differential equation of all circles which passes through the orig...

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  12. The differential equation of all circles which passes through the orig...

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  13. The differential equation of all circles which passes through the orig...

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  14. Form the differential equation of the family of circles touching th...

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  15. Form the differential equation representing the parabolas having ve...

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  16. Fid the differential equation of all the parabolas with latus rectu...

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  17. Show that the differential equation of all parabolas y^2 = 4a(x - b) i...

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  18. The differential equation of all parabolas whose axis are parallel ...

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  19. Form the differential equation of the family of parabolas having ve...

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  20. The differential equation of all parabolas whose axis are parallel ...

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