Quiz about MATES FACILES

Question 1

La ecuacion vectorial de la recta que pasa por (1;1;3) y (-3;2;-2) es:

Accepted Answer

(x, y, z) = (1,1,3)+ t(-4,-1,-5)

Answer

(x, y, z) = (1,1,3)+ t(-3,2,-2)

Answer

(x, y, z) = (1,1,3)+ t(2,-1,-5)

Answer

ninguna

Question 2

Sean los vectores $$\overrightarrow{P}\ =\left(2,-4,5\right)\ $$ $$\overrightarrow{Q\ }=\left(2,5-4\right)$$ realice $$\overrightarrow{P\ }X\ \ \overrightarrow{Q}$$

Accepted Answer

$$-9\overrightarrow{i}+18\overrightarrow{j}+18\overrightarrow{k}$$

Answer

$$9\overrightarrow{i}\ +18\overrightarrow{j}-8\overrightarrow{k}$$

Answer

$$9\overrightarrow{i}\ +18\overrightarrow{j}-8\overrightarrow{k}$$

Answer

Ninguna

Question 3

EL ANGULO ENTRE DOS VECTORES SEGUN EL GRAFICO

Accepted Answer

$$ heta\ =\ 49,4$$

Answer

$$ heta\ =50$$

Answer

$$ heta\ =\ 48$$

Answer

NINGUNA

Question 4

EL VECTOR $$\overrightarrow{V\ }\left(-3,5-6\right)\ \ \ \overrightarrow{W}\ =\ \left(4,6-5\right)\ hallar\ \ \overrightarrow{V\ }.\ \overrightarrow{W}$$

Accepted Answer

48

Answer

12

Answer

72

Answer

ninguuna

Question 5

El vector Normal de los siguientes puntos $$P=\ \left(3,-2,4\right)\ y\ Q=\ \left(1,2,-3\right)$$ es:

Accepted Answer

$$\overrightarrow{PQ}\ =\left(-2,4-7\right)$$

Answer

$$\overrightarrow{PQ}\ =\left(2,-4-6\right)$$

Answer

$$\overrightarrow{PQ}\ =\left(2,-4-6\right)$$

Answer

$$\overrightarrow{PQ}\ =\left(-2,4-5\right)$$

Question 6

La ecuacion vectorial de la recta que pasa por (1;1) y (-3;2) es:

Accepted Answer

(x, y) = k.(-4;1) + (1;1)

Answer

(x, y) = k.(-4;3)+ (1;1)

Answer

(x, y) =(-3;2)+ k(1;1)

Answer

(x, y) = k.(-4;-1) +(3;2)

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