Points
Asked by
| 15th Jan, 2010,
08:57: AM
Expert Answer:
Dear Student
Let P( p,p) since it is on y=x line
PA2= (p-3)2+(p-4)2
PB2= (p-7)2+(p-13)2.
(p-3)2+(p-4)2 X(p-7)2+(p-13)2. =4p2 -54p +243
tominimise it
Take derivative wrt p and equate it to '0'==> 8p -54=0==> p=6.75
P(6.75, 6.75)
Regards
Team
Topperlearning
Answered by
| 15th Jan, 2010,
10:11: AM
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