X + Y = Y + X represents ______ law of addition.
distributive
commutative
simple addition
associative
X + Y = Y + X is commutative law of addition.
Consider a binary operation ∗ on N defind as a∗b=a3+b3. Choose the correct answer. (a)∗ both associative and commutative (b)∗ commutative but not associative (c)∗ is associative but not commutative (d)∗ is neither commutative nor associative