Failed to connect to MySQL: Access denied for user 'examnext_online'@'localhost' (using password: YES)
If `Delta(x)=|[1,x,x+1],[(2x),x(x-1),x(x+1)],[3x(x-1),x(x-1)(x-2),x(x^2-1)]|` then `Delta(100)` equals
A. |
0 |
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B. |
-100 |
C. |
100! |
D. |
-100! |