V
=
|
u
⋅
(
v
×
w
)
|
=
|
|
−
3
1
1
0
3
1
−
1
2
4
|
|
=
28
u
=
⟨
,
,
⟩
v
=
⟨
,
,
⟩
w
=
⟨
,
,
⟩