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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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