1.

Considera binary operation * onN definedas a * b= a3+ b3.Choose the correct answer.(A) Is* bothassociative and commutative?(B) Is* commutativebut not associative?(C) Is* associativebut not commutative?(D) Is* neithercommutative nor associative?

Answer»

Consider
a binary operation * on
N defined
as a * b
= a3
+ b3.
Choose the correct answer.


(A) Is
* both
associative and commutative?


(B) Is
* commutative
but not associative?


(C) Is
* associative
but not commutative?


(D) Is
* neither
commutative nor associative?



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