Question

(b) Which of the following statements is not true:
i) axb = bxa ii) a+b = b+a iii) a - b = b - a
iv) a* 1= a​

Answer 1

Answer:

a-b=b-a is not true

Step-by-step explanation:

3) a-b=b-a

Answer 2

Answer:

a-b =b-a is wrong

Step-by-step explanation:

let a =3 and b =1

a-b = b-a

3-1 =1 -3

2 = -2

hence expression is wrong