Simultaneous Linear Equations with More Than Two Variables (VCE SSCE Mathematical Methods): Flashcards
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Practise the cards
10 cards from this deck
Geometric representation of
Geometric representation of
A plane in three-dimensional space
Main strategy for elimination with 3 variables
Main strategy for elimination with 3 variables
Reduce to a two-variable system, then solve
What we find solving 3 equations in , ,
What we find solving 3 equations in , ,
Values satisfying all three equations simultaneously
Geometric meaning: unique solution in 3D system
Geometric meaning: unique solution in 3D system
Three planes intersect at exactly one point
Geometric meaning: infinitely many solutions in 3D
Geometric meaning: infinitely many solutions in 3D
Three planes intersect along a common line
Geometric meaning: no solution in 3D system
Geometric meaning: no solution in 3D system
Planes parallel or have no common intersection
How to visualise a plane in 3D
How to visualise a plane in 3D
Find where it intersects each axis
Role of parameter in parametric solutions
Role of parameter in parametric solutions
Each value gives a different point on the line of solutions
Three perpendicular axes in 3D coordinate geometry
Three perpendicular axes in 3D coordinate geometry
, , and
What parametric form describes for infinite solutions
What parametric form describes for infinite solutions
All points on a straight line in 3D space
