There is no particular property illustrated by the equation shown.
This is the identity property: the additive identity property of zero.
It is the additive identity property of zero. (n+0=n)
commutative property
2.
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The property that 1 is the identity for multiplication.
commutative property
This is the commutative property of addition.
the commutative property of addition
Associative Property of Multiplication
That is called the commutative property of addition.