Which of these is/are an example of commutative property?
Line
Triangle
The expression which can be written in the form, a + b = b + a is called the commutative property of addition and the expression which can be written in the form a ×b = b × a is called the commutative property of multiplication. Hence 45 + 35 = 35 + 45 and 90 ×12 = 12 × 90 are examples of commutative property