Matrices 2 (AQA A-Level Further Maths): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
For matrix , what is the determinant?
For matrix , what is the determinant?
When finding a 3×3 determinant using the top row, what is the sign pattern?
When finding a 3×3 determinant using the top row, what is the sign pattern?
Plus, minus, plus
What is the minor of an element in a matrix?
What is the minor of an element in a matrix?
Det of 2×2 after removing its row & col
A shape with area 8 is transformed by matrix with . What is the image area?
A shape with area 8 is transformed by matrix with . What is the image area?
A cube is transformed by matrix where . The image volume is 40. What was original?
A cube is transformed by matrix where . The image volume is 40. What was original?
What does a negative determinant indicate about a transformation?
What does a negative determinant indicate about a transformation?
The transformation involves reflection
A matrix has . What can we conclude?
A matrix has . What can we conclude?
The matrix is singular, no inverse
For 2×2 matrix inverse, what is done to diagonal elements?
For 2×2 matrix inverse, what is done to diagonal elements?
Swap them
System has unique solution when?
System has unique solution when?
Three planes with and no contradictions means?
Three planes with and no contradictions means?
Infinite solutions along a line