Question

verify that a+b=b+a by taking.​

Answer 1

Step-by-step explanation:

I hope this may help you.

Answer 2

a+b = b+a

2/3 - 3/7 = -3/7 + 2/3

$\frac{14 - 9}{ 21 } = \frac{ - 9 + 14}{21}$

5/21 = 5/21

hence, LHS = RHS

thus, a+b = b+a