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EXERCISE 8 A Q.22
Q.22) For the curve x
2
+ y
2
+ 2gx + 2hy = 0, the value of dy/dx at (0, 0) is
a) -g/h
Correct
b) g/h
Try again
c) h/g
Try again
d) none of these
Try again
Solution :
Since x
2
+ y
2
+ 2gx + 2hy = 0, Diff.w.r.t. x , we get
Answer : (a)