How can the word undefined explain what is happening hereSol

How can the word \'undefined\' explain what is happening here?

Solution

1-A number divided by zero may be any number (real or imaginary)

2-A number divided by zero may be an entity which is not defined yet.

3-Division of a number by zero does not make sense.

4-If x=a/0x=a/0, then no solution exists!

5-It may give a third type of number other than real or imaginary