Question

Determine which of the following binary operations on the set R are fssociative and which are commutative.
(a) ab = 1 Vabe R
(b) ab= (a+b) 2 Vabe R



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Answer 1

Answer:

a) is ab = 2 vabe

Step-by-step explanation:

b) ab =(a+b)3vabe R now we cheack answer