Question

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

Answer 1

Answer:

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