A.-8 B.-10
C.-20 D.-22
[单选题]点P的齐次坐标为(8,6,2),其对应的空间坐标为()。A .(8,6,2)B .(8,6)C .(4,3,1)D .(4,3)
[单选题]2,8,6,-2,-8,-6,()A.-4B.-2C.2D.4
[单选题]设A=[6*8-2],B=6*8-2、C=“6*8-2”,属于合法表达式的是( )。A.A+BB.B+CC.A-CD.C-B
[单选题]设A=[6*8-2],B=6*8-2、C=“6*8-2”,属于合法表达式的是( )。A.A+BB.B+CC.A-CD.C-B
[单选题]8, 8,6, 2, ( )A.-4B.4C.0D.-2
[单选题]设A=[6*8-2]、B=6*8-2、C="6*8-2",属于合法表达式的是( )。A.A+BB.B+CC.A-CD.C-B
[单选题]2, 4, 6, 8, ( )A.9B.12C.14D.10
[单选题]2,-6,8,-4,-8,( )
[单选题]1,6,5,7,2,8,6,9,( )。A.1B.2C.3D.4
[单选题]1,6,5,7,2,8,6,9,( )。A.1B.2C.3D.4