Question

if a and b are two rational number then a+b=b+a​

Answer 1

Answer:

here is your answer hope it helps ☺️

Step-by-step explanation:

If a and b are two rational numbers, prove that a + b, a - b, ab are rational numbers. If a and b are two rational numbers, prove that a + b, a - b, ab are rational numbers. If b ≠ 0, show that a/b is also a rational number