Math Is Fun Forum

  Discussion about math, puzzles, games and fun.   Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ • π ƒ -¹ ² ³ °

You are not logged in.

#1 2008-01-03 21:42:22

coolwind
Member
Registered: 2005-10-30
Posts: 30

Determinant

Find F(n) for n=1,2,3...

F(n)=
          det[1           2          ....     n]
              [ n+1      n+2       .... 2n  ]
              [   .     .................    .     ]
              [   .     ...............      .     ]
              [   .     .................    .     ]
              [n(n-1)+1  n(n-1)+2 ...n^2]   

upup


Sloved!!

Last edited by coolwind (2008-01-03 22:59:45)

Offline

#2 2008-01-04 02:22:35

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 48,410

Re: Determinant

Is this a puzzle? Please post this in 'puzzles' if so.


It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

Board footer

Powered by FluxBB