THE GATEBOOK

Normalization Lectures

The value is

(A) 1

(B) -1

(C) 0

(D) does not exist

Right limit :

=

Since we are finding right limit, hence, ; ; Since,h is positive,so, |h| = h

= = 1

Left limit :

Since, h is positive, so, |-h| = h

= = -1

So, left limit is Not same as right limit, hence, limit does not exist.