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Las rectas de tu vida

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Las rectas de tu vida
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11 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Halle ecuación Vectorial. Contiene los puntos (6,-3,10) y (-1,-3,-5).

(X-6,Y+3,Z-10)=t(-7,0,15)

(X-6,Y+3,Z-10)=t(-7,0,-15)

(X+6,Y-3,Z-10)=t(-7,0,-15)

(X-6,Y+3,Z-10)=t(7,-0,15)

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Cuales son las ecuaciones de la recta?

Ec. simétrica

Ec. paramètrica

Ec. vectorial

Todas las anteriores

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Dados los puntos (1,3,2) y (2,1,4). Halle la Ec. Paramètrica

X=1t+1 , Y=2t+3 , Z=2t+2

X=1t+1 , Y=-2t+3 , Z=-2t+2

X=1t+1 , Y=-2t+3 , Z=2t+2

X=-1t+1 , Y=2t+3 , Z=2t-2

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Halle la Ec. Simètrica de la recta que pasa por (1,0,-2) y es perpendicular al plano que pasa por los puntos (2,-1,0), (4,1,0) y (-1,-2,0).

X-1/0 = Y+0/0 = Z+2/4 = t

X-1/0 = Y-0/0 = Z+2/4 = t

X+1/0 = Y-0/0 = Z+2/4 = t

X+1/0 = Y-0/0 = Z-2/4 = t

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Hallar la Ec. Vectorial de la recta que es paralela a los planos X-3Y+Z=0 y 2X-Y+3Z-5=0 y pasa por el punto (2,-1,5)

(X-2, y+1, z-5) = t(-8,1,5)

(X-2, y+1, z+5) = t(-8,-1,5)

(X+2, y+1, z+5) = t(-8,-1,5)

(X-2, y+1, z-5) = t(-8,-1,5)

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Si Po=(2,3,4) y tiene una dirección (5,-2,1). Halle la Ecuación correcta

(X-3,Y-2,Z-8)=t(5,2,1)

X=5t+2 , Y=-2t+3, Z=t+4

X=5t+2 , Y=2t+3, Z=t-4

(X-3,T-2,Z-8)=t(-5,2,-1)

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Que tipo de ecuación era la respuesta anterior?

Ec. Vectorial

Ec. Simétrica

Ec. Paramètrica

Ninguna

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