Question

..,.......................Give ans.................​

Answer 1

Step-by-step explanation:

x|=x when x≥0 otherwise −x

Now find out the LHL(left hand limit) and RHL(right hand limit)

LHL=limx→0−−xx=−1

RHL=limx→0+xx=1

LHL≠RHL

That’s why limit does not exist at 0.