M=881,-1,2,0<,8Sqrt@2D,1,0,-2<,80,1,Sqrt@2D,-1<,81,2,2,0<<; Det@MD;
Input interpretation:
M¤ where M ‡
1
-1
2
0
2
1
0
-2
0
1
1
2
2
2
-1
0
Result:
12
m¤ is the determinant »
More digits
2 » 16.9706
Generated by Wolfram|Alpha (www.wolframalpha.com) on June 15, 2016 from Champaign, IL.
© Wolfram Alpha LLC— A Wolfram Research Company
1