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If P, Q and R are three points with coor...

If P, Q and R are three points with coordinates (1, 4) , ( 4, 5) and ( m, m) respectively, then the value of m for which ` PR + RQ ` is minimum, is :

A

4

B

3

C

`(17)/(8)`

D

`(7)/(2)`

Text Solution

Verified by Experts

The correct Answer is:
A
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