Practicing Success
Practicing Success
CUET Preparation Today
| A binary operation on the set X is called commutative if |
a*b = b *a ∀ a, b ∊ x
(a*b)*c = a*(b*c) ∀ a , b , c ∊ x
there exist an element e such that a*e = a= e*a ∀ a ∊ x
None of these
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| a*b = b *a ∀ a, b ∊ x |
