A

1003188903

Level: 
A
Determine the relative position of the plane \( \rho \) with general equation \( 2x-y+z-2=0 \) and the straight line \( p \) with parametric equations: \[ \begin{aligned} x&=2-t, \\ y&=5-2t, \\ z&=3;\ t\in\mathbb{R}. \end{aligned} \]
\( p \subset \rho \)
\( p\parallel\rho\text{, }p\not{\!\!\subset} \rho \)
\( p \) is intersecting the plane \( \rho \)

1103188902

Level: 
A
Assign the planes shown in the picture to the corresponding general equations.
\( \alpha\colon y-2=0;\ \beta\colon z-2=0;\ \gamma\colon x-2=0 \)
\( \alpha\colon y+2=0;\ \beta\colon z+2=0;\ \gamma\colon x+2=0 \)
\( \alpha\colon x+z-2=0;\ \beta\colon x+y-2=0;\ \gamma\colon y+z-2=0 \)
\( \alpha\colon x-y+z-2=0;\ \beta\colon x+y-z-2=0;\ \gamma\colon -x+y+z-2=0 \)

1003124006

Level: 
A
Find the value of a parameter \( a\in\mathbb{R} \) so that the point \( D=[-2;1;1] \) lies on the straight line \( p \) defined by the parametric equations \[\begin{aligned}p\colon x&=1+m,\\ y&=-2+m,\\ z&=a+m;\ m\in\mathbb{R}. \end{aligned}\]
no such values of \(a \) exists
\( a=-1 \)
\( a=0 \)
\( a = 1\)

1003124005

Level: 
A
Find the value of a parameter \( a\in\mathbb{R} \) so that the point \( C=[2;0;6] \) lies on the straight line \( p \) defined by the parametric equations \[\begin{aligned}p\colon x&=-1+m,\\ y&=a+m,\\ z&=3+m;\ m\in\mathbb{R}.\end{aligned}\]
\( a=-3 \)
\( a=0 \)
\( a=-1 \)
no such values of \(a \) exists

1003124004

Level: 
A
Find the value of a parameter \( a\in\mathbb{R} \) so that the point \( B=[1;4;5] \) lies on the straight line \( p \) defined by the parametric equations \[\begin{aligned}p\colon x&=-1+m,\\ y&=2+am,\\ z&=3+m;\ m\in\mathbb{R}. \end{aligned}\]
\( a=1 \)
\( a=-1 \)
\( a=2 \)
no such value of \( a \) exists

1003124003

Level: 
A
Find the missing coordinates of the point \( B=[x_B; y_B;-3] \) lying on a straight line \( p \) defined by the parametric equations \[\begin{aligned} p\colon x&=-1+\frac14m,\\ y&=2+m,\\ z&=5-m;\ m\in\mathbb{R}.\end{aligned} \]
\( B=[1;10;-3] \)
\( B=[-3;-6;-3] \)
\( B=[1;3;-3] \)
\( B=[-3;6;-3] \)

1003124002

Level: 
A
From the given options choose the parametric equations which describe a straight line \( p \) passing through the points \( A=[-2;0;1] \) and \( B=[2;0;-3] \).
\( \begin{aligned} p\colon x&=2-t, \\ y&=0, \\ z&=-3+t;\ t\in\mathbb{R} \end{aligned} \)
\( \begin{aligned} p\colon x&=2+4t, \\ y&=0, \\ z&=-3+4t;\ t\in\mathbb{R} \end{aligned} \)
\( \begin{aligned} p\colon x&=2, \\ y&=0, \\ z&=-3+t;\ t\in\mathbb{R} \end{aligned} \)
\( \begin{aligned} p\colon x&=2-2t, \\ y&=0, \\ z&=-3+t;\ t\in\mathbb{R} \end{aligned} \)

1003124001

Level: 
A
We are given a straight line \( q=\left\{[3t;2-2t;1+t]\text{, }t\in\mathbb{R}\right\} \) and four points \( A=[-6;6;-1] \), \( B=[-3;0;0] \), \( C=[0;2;1] \) and \( D=[3;0;2] \). Out of the given points select all that lie on the straight line \( q \). (Choose the corresponding option.)
\( A \), \( C \), \( D \)
\( B \), \( C \), \( D \)
\( B \), \( C \)
\( A \), \( B \), \( C \)