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The differential equation of all non-hor...

The differential equation of all non-horizontal lines in a plane is a)`(d ^(2) y )/( dx ^(2)) =0` b)`(dx)/(dy) =0` c)`(dy)/(dx) = 0` d)`(d ^(2) x )/( dy ^(2)) =0`

A

`(d ^(2) y )/( dx ^(2)) =0`

B

`(dx)/(dy) =0`

C

`(dy)/(dx) = 0`

D

`(d ^(2) x )/( dy ^(2)) =0`

Text Solution

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The correct Answer is:
A
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