WRITE TRUE IF THE STATEMENT IS CORRECT AND FALSE IF NOT

1) Mathematical system is a structure formed from undefined objects only.

2) Theorems are assertions about the properties of the universe and rules for creating and justifying more assertions.

3) A mathematical system consists of a set elements.

4) Descriptions explain the meaning of concepts that relate to something.

5) If an element b in S is such that a * b = b * a = i, then this element is called the inverse of a and (a, b) is called an reverse pair.

6) x * y = y * x is an example of commutative property.

7) The additive inverse of 7 is -7.

8) Commutative property is also true to subtraction.

9) For any three elements x, y, z in S, (x * y) * z = x * (y * z), the operation * is said to be associative.

10) 5 + 0 = 5. 0 is the identity element.
​