Let * be a binary operation defined on R by a * b = a+b/4 ∀ a, b ∈ R then the operation * is
(1) commutative but not associative
(2) neither associative nor commutative
(3) commutative and associative
(4) associative but not commutative
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Let * be a binary operation defined on R by a * b = a+b/4 ∀ a, b ∈ R then the operation * is
(1) commutative but not associative
(2) neither associative nor commutative
(3) commutative and associative
(4) associative but not commutative
Let * be a binary operation defined on R by a * b = a+b/4 ∀ a, b ∈ R then the operation * is
(1) commutative but not associative
(2) neither associative nor commutative
(3) commutative and associative
(4) associative but not commutative
(1) commutative but not associative