For binary operation * defind on R – {1} such that a * b = is
A. not associative
B. not commutative
C. commutative
D. both (a) and (b)
Answer:D
For binary operation * defind on R – {1} such that a * b = is
A. not associative B. not commutative C. commutative D. both (a) and (b)