Transformations (AQA A-Level Further Maths): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
ShowHide
Practise the questions
10 questions from this quiz
When applying a transformation matrix to a vector , which is correct?
When applying a transformation matrix to a vector , which is correct?
(pre-multiplication)
Which matrix represents a reflection in the y-axis?
Which matrix represents a reflection in the y-axis?
In the rotation matrix , where does appear?
In the rotation matrix , where does appear?
On the leading diagonal
Which matrix stretches with scale factor parallel to the x-axis?
Which matrix stretches with scale factor parallel to the x-axis?
What is the key difference between a stretch and an enlargement?
What is the key difference between a stretch and an enlargement?
Stretch changes one direction only
What do the columns of a transformation matrix represent?
What do the columns of a transformation matrix represent?
Images of the basis vectors
If transformation is followed by , which matrix represents the combined transformation?
If transformation is followed by , which matrix represents the combined transformation?
In a 3D rotation matrix, what happens to the coordinate of the axis being rotated around?
In a 3D rotation matrix, what happens to the coordinate of the axis being rotated around?
It stays unchanged
What condition must an invariant point satisfy?
What condition must an invariant point satisfy?
What distinguishes an invariant line from a line of invariant points?
What distinguishes an invariant line from a line of invariant points?
Points map to other points on same line