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The family of curves represented by (dy)...

The family of curves represented by `(dy)/(dx)=(x^(2)+x+1)/(y^(2)+y+1)` and the family represented by `(dy)/(dx)+(y^(2)+y+1)/(x^(2)+x+1)=0`

A

touch each other `

B

are orthogonal

C

are one and the same

D

none of

Text Solution

Verified by Experts

The correct Answer is:
B
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