4. .
3
2
,5,3,3,3
π
=
⎟
⎟
⎠
⎞
⎜
⎜
⎝
⎛
==−⋅=⋅+=
∧
qpqpqpbqpa
5.
{}{}
}
.4,2,4;5,4,5;0,1,3 =−−−== cba
6.
()
)
)
)
.2,1,1;3,0,6;5,3,2;1,10,3
4321
−−− AAAA
Вариант №25.
1.
{}
;0,7,1−=x
{}
;1,3,0
p
}
;2,1,1
q
}
.0,1,2
r
2.
{}
;9,2,4=a
}
;3,1,0 −=b ;43
1
bac ⋅+⋅−= .34
2
bac ⋅−⋅=
3.
()()()
.3,3,12;6,3,9;6,3,0 CBA −
4. .
4
,2,7,3,2
π
=
⎟
⎟
⎠
⎞
⎜
⎜
⎝
⎛
==⋅−=+⋅=
∧
qpqpqpbqpa
5.
{}{}
}
.4,2,4;5,4,5;0,1,3 =−−−== cba
6.
()
)
)
)
.1,3,7;1,0,3;4,2,1;4,2,1
4321
−−−− AAAA
Вариант №26.
1.
{}
;4,1,11 −=x
{}
;2,1,1 −=p
}
;0,2,3
q
}
.1,1,1
r
2.
{}
;6,1,2 −=a
{}
;8,3,1−=b ;25
1
bac ⋅−⋅= .52
2
bac ⋅−⋅=
3.
()()()
.3,1,4;2,1,5;1,3,3
−− CBA
4. .
6
5
,3,5,,5
π⋅
=
⎟
⎟
⎠
⎞
⎜
⎜
⎝
⎛
==+=−⋅=
∧
qpqpqpbqpa
5.
{}
}
}
.8,3,1;3,0,1;4,1,1 −==−= cba
6.
()
)
)
)
.4,1,3;5,1,2;2,1,4;1,3,0
4321
− AAAA
Вариант №27.
1.
{}
;18,2,13−=x
{}
;4,1,1=p
}
;2,0,3
q
}
.1,2,1
r
2.
{}
;8,0,5=a
}
;7,1,3−=b ;43
1
bac ⋅−⋅= .129
2
bac ⋅+⋅−=
3.
()( )()
.3,0,0;2,3,2;1,1,2 CBA −−
4. .
4
,3,2,3,43
π
=
⎟
⎟
⎠
⎞
⎜
⎜
⎝
⎛
==⋅−=⋅−⋅=
∧
qpqpqpbqpa
5.
{}
}
}
.2,1,2;1,2,1;4,3,6 =−−−== cba
6.
()( )()
)
.5,3,4;1,0,3;2,1,4;0,3,1
4321
− AAAA