[" ii) Determine whether "*" is commutative or associative if "],[qquad a^(*)b=(ab)/(6),a,b in R]

Determine whether * is commutative or associative if a**b=(ab)/6,a,bnotinR

For binary operation ** defined below, determine whether ** is commutative or associative ? On Q , define a** b=(ab)/2

For each binary operation ** defined below, determine whether ** is commutative or associative on Q, define a**b=2^(ab)

For the binary operation defined below, determine whether ** is commutative or associative On Q, define a*b = ab+1 .

For each binary operation ** defined below, determine whether ** is commutative or associative on Q, define a**b=ab+1

For each binary operation ** defined below, determine whether ** is commutative or associative on Z, define a**b=a-b

For each binary operation ** defined below, determine whether ** is commutative or associative on R-{-1} , define a**b=a/(b+1)

For each operation * defiend below, determine whether* is binary, commutative or associative. On Q, define a * b = (ab)/2

For the binary operation ** defined below, determine whether ** is commutative and associative : On Q, define a**b=(ab)/2

For each binary operation ** defined below, determine whether ** is commutative or associative on Z^+ , define a**b=a^b