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ÁLGEBRA LINEAL - EXAMEN

Authored by JOSE VICTOR FERRER VILORIA

Mathematics

University

Used 2+ times

ÁLGEBRA LINEAL - EXAMEN
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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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