Removable Discontinuities

Q.

You can remove a removable discontinuity by

1. By redefining the domain of function appropriately

2. By redefining the function value at the point of discontinuity

3. By excluding the points where function goes to infinity

4. All of these

Q. A discontinuous function can be made continuous by redefining the domain to exclude the points of discontinuities.

1. True
2. False