Question

23 If P-Q-R and d (P,Q) = 2, d (P,R) = 10 then find d (R,Q) = ?
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Answer 1

Step-by-step explanation:

d (P,Q)= 2

P,Q = 2d

Q= 2dP -----------(i)

d (P,R)= 10

P,R = 10d

R = 10d P ------------(ii)

from equation i and ii

d (R,Q) = d(10dP,2dp)

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Answer 2

Please find your answer from the image,