Let , let be a variable point such that is the minimum. then is |
|||||||

a) |
7/9 |
b) |
0 |
c) |
7/8 |
d) |
None of these |

Let , let be a variable point such that is the minimum. then is |
|||||||

a) |
7/9 |
b) |
0 |
c) |
7/8 |
d) |
None of these |

1 Answer

127 votes

**(c)**

We know that (by triangle inequality)

So, is the minimum if , i.e., are collinear

or

or

or

127 votes

127