A. 22B 23C 24D 25
[单选题]:0, 1, 1, 2, 4, 7, 13, ( )。A.22B.23C.24D.25
[单选题]:0,1,1,2,4,7,13,( )。A.22 B.23 C.24 D.25
[单选题]:O,1,1,2,4,7,13,( )A.22B.23C.24D.30
[单选题]1 2 1 3 1 4 4 3 15 7 ? 13A.18 B.20 C.24 D.40
设(5)-1 3-|||-4= 0 -2 0-|||-0 7 -1,(5)-1 3-|||-4= 0 -2 0-|||-0 7 -1,(5)-1 3-|||-4
[单选题]1/4,2/7,2/5,8/13,1( )A.9/16B.3C.32/19D.28/17
[单选题]1 21 31 44 315 7( ) 13A.18 B、20 C、24 D、40
设1 1 1 1-|||-4 1 -3 7-|||-0 -2 0 5-|||-2 -3 7 9,1 1 1 1-|||-4 1 -3 7-|||-0 -2 0
4.计算下列各行列式:-|||-4 1 2 4-|||-1 2 0 2-|||-(1) 10 5 2 0-|||-;-|||-0 1 1 7-|||-2 1 4
4.计算下列行列式:-|||-4 1 2 4-|||-1 2 0 2-|||-(1) ;-|||-10 5 2 -|||-0 1 1 7