Question

2. On a number line, co-ordinates of P, Q, R are 3,- 5 and 6 respectively. State with reason whether the following statements are true or false. (i) d(P,Q) + d(Q.R) = d(PR) (ii) d(P,R) + d(R,Q) = d(PQ) (iii) d(R.P) + d(P,Q) = d(R,Q) (iv) d(P,Q) - d(P,R) = d(Q.R)​

Answer 1

Answer:

2. On a number line, co-ordinates of P, Q, R are 3,- 5 and 6 respectively. State with reason whether the following statements are true or false. (i) d(P,Q) + d(Q.R) = d(PR) (ii) d(P,R) + d(R,Q) = d(PQ) (iii) d(R.P) + d(P,Q) = d(R,Q) (iv) d(P,Q) - d(P,R) = d(Q.R)