| Q.13 | Which one is not the method to recognise whether this function is discontinuous or not? | |
| Ans | A. Prove by contradiction by relating it to a function known to be discontinuous. | |
| B. Show that the function fails the ε− δ definition. | ||
| C. Decomposing a function into simple discontinuous functions. | ||
| D. Show that the function fails the sequence definition. |
Correct Ans Provided: C