A solution to an equation in three variables is an
A) ordered pair that satisfies the equation.
B) ordered triple that satisfies the equation
C) arbitrary number that satisfies the equation
.
The graph of a linear equation in three variables is a
?
point
line
plane
parabola
.
A linear system has a unique solution if the three planes intersect
?
a single point
a line
a plane
.
Three planes may also intersect
?
in exacty 2 points
in exactly 3 points
in a line
or
?
be the same plane
in a parabola
in a circle
.