Question

an operation '*' defined over z as a*b=a2-ab,using each of the following values of a and b,verify that z is closed under '*'
i) a=2,b=3​

Answer 1

Step-by-step explanation:

Since (a*b)*c = a*(b*c) the operation * on Q is associative

Answer 2

Answer:

Step-by-step an operation '*' defined over z as a*b=a2-ab,using each of the following values of a and b,verify that z is closed under '*'

i) a=2,b=3​explanation:ation '*' de a*b=a2-ab,using each of the following values of a and b,verify that z is closed under '*'

i) a=2,b=3​

fined over z as a*b=a2-ab,using each of the following values of a and b,verify that z is closed under '*'

i) a=2,b=3​