Question

What is the meaning of "concatenation"?

Answer 1

Concatenation means joining number characters from string end to string end.

Explanation:

Example:

concatenation of "water" and "bottle" is "waterbottle"

In math 1, 234, 5678 is 12345678

In your word problem the concatenation of "x" and "f" is X=F

Hopefully, this was helpful!! :)