Question

Let a binary operation ‘*’ be defined on a set A. The operation will be commutative if

Options :

  1. a*b=b*a

  2. (a*b)*c=a*(b*c)

  3. (b ο c)*a=(b*a) ο (c*a)

  4. a*b=a

Show Answer

Answer :

a*b=b*a

Report
More Similar Tests

Related Tests