Minimum value

For discussing Olympiad Level Algebra (and Inequality) problems
jagdish
Posts:38
Joined:Wed Jan 19, 2011 2:21 pm
Location:India (Himanchal Pradesh)
Minimum value

Unread post by jagdish » Wed Mar 23, 2011 6:32 pm

Find Minimum value of $F(z) = 4\left|z-1-2i\right|^2+13\left|z-4-5i\right|^2+12\left|z-2-7i\right|^2+23\left|z-6i\right|^2$

(If any Geometrical solution exist,Then plz explain here.)
jagdish

Mehfuj Zahir
Posts:78
Joined:Thu Jan 20, 2011 10:46 am

Re: Minimum value

Unread post by Mehfuj Zahir » Thu Mar 24, 2011 12:49 am

Find the modulus of a complex number.

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