Question

class 8 maths chapter 9 exercise 9.1 question number 3 sub number 3 explanation​

Answer 1

Answer:

Step-by-step explanation:

(i) ab – bc, bc – ca, ca – ab

We have

(ab – bc) + (bc – ca) + (ca – ab)

= ab – bc + bc – ca + ca – ab

= (ab – ab) + (bc – bc) + (ca – ca)  

= 0 + 0 + 0

= 0