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EXERCISE 8 A Q.28
Q.28) The derivative of 3-5x/ 3+5x is
a) 30/(3 +5x)
2
Try again
b) 1/(3 +5x)
2
Try again
c) –30/(3 +5x)
2
Correct
d) none of these
Try again
Solution :
Let y = 3-5x/ 3+5x
Diff.w.r.t. x ,we get
Answer : (c)