ÁLGEBRA LINEAL - EXAMEN
Authored by JOSE VICTOR FERRER VILORIA
Mathematics
University
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20 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 2 pts
Si P = (3,4) y Q = (8,6) el vector PQ tiene longitud
|3|+|4|
2.
MULTIPLE CHOICE QUESTION
3 mins • 2 pts
La dirección del vector (4,8) es
π
Tan⁻¹(8-4)
3.
MULTIPLE CHOICE QUESTION
3 mins • 3 pts
Si u = (3,4) y v = (5,8) entonces u + v es.
(7,13)
(8,12)
(2,4)
(15,32)
4.
MULTIPLE CHOICE QUESTION
3 mins • 2 pts
Si u = (3,4), entonces el vector unitario con la misma dirección de u es
(0.4,0.3)
(0.8,0.6)
5.
MULTIPLE CHOICE QUESTION
3 mins • 3 pts
Sean los vectores i, j el resultado de i · j es
1
0
i + j
6.
MULTIPLE CHOICE QUESTION
3 mins • 2 pts
(3+3)(4+2)=36
(3)(3)+(4)(2)=17
(3)(3)-(4)(2)=1
(3-3)(4-2)=0
7.
MULTIPLE CHOICE QUESTION
3 mins • 2 pts
Los vectores u = 2i – 12j y v = 3i + 1/2 j son
Ni paralelos ni ortogonales
Ortogonales
Paralelos
Idénticos
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