Produto Vetorial e Produto Misto
Authored by Frederico Augusto
Mathematics
University
Used 4+ times
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sejam V, W e U vetores, e v, w e u suas reflexões num espelho. Se VxW=U, então vxw=u.
Verdadeiro
Falso
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
j x (-i) = ?
0
k
-k
42
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Calcule (1,0,-2) x (0,3,0)
(0,3,6)
(3,6,0)
(6,0,3)
EU PRECISO DE MAIS TEMPO!!!
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sabendo que os vetores U=(2,0,0), V=(0,3,-4) e W=(0,4,3) são ortogonais, e tem normas 2, 5 e 5, calcule |U.(VxW)|
24
26
27
50
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Marque todas as opções onde UxV=0
U e V são ortogonais
U e V são paralelos
U=V
U=0
U+V=0
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