A plane contains the point and has a normal vector
a)
Find the equation of the plane in its Cartesian form.
A second point has coordinates .
b)
Determine whether point B lies on the same plane.
A plane has equation
A line with equation intersects at a point .
a)
Write down the equations of the line and the plane in their parametric forms.
b)
Given that the coordinates of
are
, find the values for
and
at the point of intersection.
Consider the two planes and which can be defined by the equations
a)
Write down expressions for the normal vectors of each of the two planes.
b)
Hence find the angle between the two planes. Give your answer in radians.
The points and have position vectors and respectively, relative to the origin .
The position vectors are given by
a)
Find the direction vectors
and
.
Points , and all lie on a single plane.
b)
Use the results from part (a) to write down the vector equation of the plane.
c)
Find the Cartesian equation of the plane.
A plane lies parallel to the line with equation and contains the points and with coordinates and respectively.
a)
Find the vector
.
b)
By appropriate use of the vector product, find the normal to the plane.
c)
Hence find the Cartesian equation of the plane.
Consider the plane defined by the Cartesian equation
a)
Show that the line with equation
lies in the plane.
b)
Show that the line with Cartesian equation
is parallel to the plane but does not lie in the plane.
Consider the planes and , which are defined by the equations
a)
By solving the system of equations represented by the three planes show that the system of equations has a unique solution.
b)
Hence write down the coordinates of any point(s) where all three planes intersect.
Consider the line with vector equation and the plane with Cartesian equation .
a)
Find the angle in radians between the line
and the normal to the plane
.
b)
Hence find the angle in radians between the line
and the plane
.
Two planes and are defined by the equations
a)
Write down expressions for the normal vectors of each of the two planes.
b)
Find the cross product of the two normal vectors.
c)
Find the coordinates of a point that lies on both planes.
d)
Hence find a vector equation of the line of intersection of the two planes.
A line is defined by the Cartesian equation and a plane is defined by the Cartesian equation , where is a real constant.
The line lies in the plane .
a)
Use the fact that the line
lies in the plane
to find the value of the constant
.
Another line, , passes through the origin and is perpendicular to the plane .
b)
Write down the equation of line
in vector form.
c)
By considering the parametric form of the equation for
, or otherwise, determine the point of intersection between line
and the plane
.
d)
Hence determine the minimum distance between the plane
and the origin.