Exercises

Every exercise from the courses, in one place. Search for a specific one, filter by subject, or let chance pick one for you.

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Flash questionsShort drills on core skills, as cards to project or print.See the series

1120 exercises

Determinants

Mathématiques – Algèbre linéaire4 exercises

Swapping two rows

Short answerAdvanced

A 3 × 3 determinant

The determinant of a product

Open answerAdvanced

Why det = 0 blocks inversion

Eigenvalues and diagonalisation

Mathématiques – Algèbre linéaire4 exercises

The eigenvalues of a projection

Short answerAdvanced

Finding the eigenvalues

Diagonalisable or not?

Open answerAdvanced

The point of diagonalisation

Complex numbers: algebraic form

Mathématiques – Nombres complexes4 exercises

MCQIntermediate

A power of i

Short answerIntermediate

A product of complex numbers

MCQIntermediate

Solving in C

Open answerIntermediate

What complex numbers are for

Modulus, argument and exponential form

Mathématiques – Nombres complexes4 exercises

Switching to exponential form

Short answerAdvanced

Modulus and argument

Counting the roots

Open answerAdvanced

Multiplying is rotating

Probability on a finite sample space

Mathématiques – Probabilités4 exercises

MCQIntermediate

The sum of two dice

Short answerIntermediate

Two modern languages

MCQIntermediate

Ten heads in a row

Open answerIntermediate

Modelling a draw

Counting and combinatorics

Mathématiques – Probabilités4 exercises

MCQIntermediate

How many card hands

Short answerIntermediate

Choosing a pair

MCQIntermediate

Does order matter?

Open answerIntermediate

A draw from an urn