If the differential equation representing the family of all circles touching -axis at the origin is
equals :
As we learnt in
Formation of Differential Equations -
A differential equation can be derived from its equation by the process of differentiation and other algebraical process of elimination
-
Let the equation of circle is
or
Put a in (i)
Option 1)
This option is incorrect.
Option 2)
This option is incorrect.
Option 3)
This option is correct.
Option 4)
This option is incorrect.
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