retagged by
335 views

1 Answer

2 votes
2 votes
B.not defined

Left hand limit!=right hand limit

Left hand limit =-1 .   -x/x.    If x<0

 

Right hand limit=1. x/x.     If x>0
Answer:

Related questions

881
views
2 answers
2 votes
gate_forum asked Jan 13, 2019
881 views
Consider the following grammar $\text{G:}$\text{P} \rightarrow \text{Q + R} \mid \text{Q - R} \mid \text{Q} \mid \text{R}$\text{Q} \rightarrow q \mid r$\text{R} \ ... $\text{S1}$ Only $\text{S2}$ Both $\text{S1}$ and $\text{S2}$
413
views
1 answers
1 votes
admin asked Jan 5, 2019
413 views
The set of equations $x^{2} + y^{2} = 1$ and $x + y = 0$ has how many real solutions?Infinite number of solutionsNo solution$2$ solutions$1$ solution
578
views
1 answers
0 votes
admin asked Jan 5, 2019
578 views
Assertion $\text{(A)}:$ James Watt invented the steam engine.Reason $\text{(R)}:$ It was invented to pump out the water from the flooded mines.Both $\text{A}$ and ... $\text{R}$ is not the correct explanation of $\text{A}.$
344
views
0 answers
0 votes
admin asked Jan 5, 2019
344 views
Seven friends, Anil, Sunil, Rohit, Puja, Shalini, Pradhi and Gaurav bought seven cars during a week but each one bought their cars on a different day ... on Sunday Shalini bought a Toyota on Wednesday Shalini bought a Honda on Saturday