Question

verify a +b equal to b+a for a equal to 2 by 3 b equal to minus 1 by 3​

Answer 1

a=2/3

b=1/3

To prove

a+b=b+a

LHS =2/3+1/3=3/3=1

RHS 1/3+2/3=3/3=1

HENCE LHS =RHS

Hence proved