If f''(0) = k, , then the value of is
k
2k
3k
4k
C.
3k
=
=
=
=
= f''(0) - 6f''(0) + 8f''(0)
= k - 6k + 8k
= 3k
Solution of ( 'a' being a constant) is
, C is an arbitrary
, C is an arbitrary
, C is an arbitrary
, C is an arbitrary
The order of the differential equation of all parabolas whose axis of symmetry along X-axis is
2
3
1
None of these