JEE Advanced Model Paper 17 with solutions for online practice

Question : 53 of 60

Marks: +1, -0

Let y = f (x) be a function such that (f(x))2 = 1 , ∀ x ∊ [0 , 4] . If there are n suchfunctions which are discontinuous at integral points. Then number of prime divisorsof n is