1.Matrices
Easy
Order and entries
7 marksOrder and entries
7 marksHow did that feel?
Chapter 1
Matrices0/28 complete Β· 0%
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Matrices
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2.Matrices
Easy
Adding and scaling
6 marksAdding and scaling
6 marksHow did that feel?
3.Matrices
Easy
Order matters
6 marksOrder matters
6 marksHow did that feel?
4.Matrices
Easy
A bakery’s takings
7 marksA bakery’s takings
7 marksHow did that feel?
5.Matrices
Easy
The inverse of a 2 by 2 matrix
6 marksThe inverse of a 2 by 2 matrix
6 marksHow did that feel?
6.Matrices
Easy
When is there no inverse?
6 marksWhen is there no inverse?
6 marksHow did that feel?
7.Matrices
Easy
A 3 by 3 inverse
7 marksA 3 by 3 inverse
7 marksHow did that feel?
8.Matrices
Easy
Matrices that commute
9 marksMatrices that commute
9 marksHow did that feel?
9.Matrices
Easy
A pattern in powers
8 marksA pattern in powers
8 marksHow did that feel?
10.Matrices
Easy
Planning a meal
7 marksPlanning a meal
7 marksHow did that feel?
11.Matrices
Medium
Totals with a vector of ones
8 marksTotals with a vector of ones
8 marksHow did that feel?
12.Matrices
Medium
Undoing a product
8 marksUndoing a product
8 marksHow did that feel?
13.Matrices
Medium
A league table
8 marksA league table
8 marksHow did that feel?
14.Matrices
Medium
A family of 3 by 3 matrices
11 marksA family of 3 by 3 matrices
11 marksHow did that feel?
15.Matrices
Medium
A matrix that satisfies its own equation
10 marksA matrix that satisfies its own equation
10 marksHow did that feel?
16.Matrices
Medium
A supply chain
12 marksA supply chain
12 marksHow did that feel?
17.Matrices
Medium
Square roots of the identity
10 marksSquare roots of the identity
10 marksHow did that feel?
18.Matrices
Medium
Fibonacci’s rabbits
15 marksFibonacci’s rabbits
15 marksHow did that feel?
19.Matrices
Medium
A secret code
15 marksA secret code
15 marksHow did that feel?
20.Matrices
Difficult
A formula for powers
15 marksA formula for powers
15 marksHow did that feel?
21.Matrices
Difficult
Which operations are possible?
9 marksWhich operations are possible?
9 marksHow did that feel?
22.Matrices
Difficult
Equal matrices
6 marksEqual matrices
6 marksHow did that feel?
23.Matrices
Difficult
Correcting matrix algebra
10 marksCorrecting matrix algebra
10 marksHow did that feel?
24.Matrices
Difficult
A matrix whose square is zero
7 marksA matrix whose square is zero
7 marksHow did that feel?
25.Matrices
Difficult
An inverse from a geometric pattern
8 marksAn inverse from a geometric pattern
8 marksHow did that feel?
26.Matrices
Difficult
Determinants of powers
7 marksDeterminants of powers
7 marksHow did that feel?
27.Matrices
Difficult
Finding entries of an inverse
11 marksFinding entries of an inverse
11 marksHow did that feel?
28.Matrices
Difficult
A sum of matrix powers
13 marksA sum of matrix powers
13 marksHow did that feel?