Answer:
The correct option is 1. It is a statement.
Step-by-step explanation:
Consider the provided information.
We need to determine whether the sentence is a statement or not "X and Y define a line."
If a sentence is either true or false then it is known as a Mathematical statement. It may contain words and symbols.
Now consider the provided sentence "X and Y define a line."
This sentence is either true or false.
Thus, the provided sentence is a statement.
Hence, the correct option is 1. It is a statement.
