行列式|1525||1749||1864|=_____
6 本题主要考查的知识点为范德蒙德行列式. |1 5 25| |1 7 49| |1 8 64| = |1 1 1 | |5 7 8 | |25 49 64| (7-5)×(8-5)×(8-7)=6.
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