Introduction to Matrices (Edexcel A-Level Further Mathematics): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What are matrices primarily described as?
What are matrices primarily described as?
Rectangular arrays of numbers
In the notation , what does represent?
In the notation , what does represent?
The row number
A matrix with the same number of rows and columns is called?
A matrix with the same number of rows and columns is called?
Square matrix
What dimension is ?
What dimension is ?
When can two matrices be added together?
When can two matrices be added together?
When they have the same dimensions
In scalar multiplication, what happens to the matrix?
In scalar multiplication, what happens to the matrix?
Every element is multiplied
When multiplying matrices, how do you move through the first matrix?
When multiplying matrices, how do you move through the first matrix?
Left to right
Are matrices generally commutative under multiplication?
Are matrices generally commutative under multiplication?
No
For multiplying by matrices, which dimensions must match?
For multiplying by matrices, which dimensions must match?
Inner dimensions