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EXERCISE 8 A Q.12
Q.12) Given e
xy
– 4xy = 0, then dy/dx can be proved to be
a) – y /x
Correct
b) y / x
Try again
c) x / y
Try again
d) none of these
Try again
Solution :
Since e
xy
– 4xy = 0,
Diff.w.r.t. x, we get