Question

If a, b and c are rational numbers, then associativity
of rational numbers under multiplication is given by
A. axb= bxa
B. a + (b+ c) = (a + b) + c
e a x (b x c) = (a x b) x c
D. a (b + c) = (a x b) + (a x c)​

Answer 1

Answer:

Answer is ab=x

B. (b+a)=c