OEF Matrices
--- Introduction ---
This module actually contains 49 exercises of various styles
on matrices.
Example matrix 2x2
.
Column and row 2x3
.
?
Column and row 3x3 I
?
Column and row 3x3 II
.
,
?
Determinant and rank
.
.
Det and trace 2x2
Det and trace 3x3
Diagonal multiplication 2x2
?
Left division 2x2
.
Right division 2x2
.
Equation 2x2
,
.
Formula of entries 2x2
.
Formule de coefficient 3x3
=
Formula of entries 3x3 II
=
.
.
Given images 2x2
,
.
,
.
.
Given images 2x3
,
,
.
,
,
.
.
Given images 3x2
,
.
,
.
.
Given images 3x3
,
,
.
,
,
.
.
Given powers 3x3
,
.
?
Given products 3x3
,
.
?
Matrix operations
.
Min rang A^2
.
?
Multiplication of 3
×
.
Multiplication 2x2
Partial multiplication 3x3
. c11
.
=
.
Partial multiplication 4x4
. c11
.
=
.
Partial multiplication 5x5
. c11
.
=
.
Sizes and multiplication
,
.
?
:
.
Parametric matrix 2x2
.
Parametric matrix 3x3
.
Parametric rank 3x4x1
:
,
.
.
Parametric rank 3x4x2
:
,
.
.
Parametric rank 3x5x1
:
,
.
.
Parametric rank 3x5x2
:
,
.
.
Parametric rank 4x5x1
:
,
.
.
Parametric rank 4x5x2
:
,
.
.
Parametric rank 4x6x1
:
,
.
.
Parametric rank 4x6x2
:
,
.
.
Pseudo-inverse 2x2
(
)
.
.
Pseudo-inverse 2x2 II
(
)
.
.
Pseudo-inverse 3x3
(
)
.
.
Quadratic solution 2x2
,
.
Rank and multiplication
Square root 2x2*
Symmetry of the plane
Symmetry of the plane II
?
Trace of A^2 2x2
.
?
Unimodular inverse 3x3
.
Unimodular inverse 4x4
.
The most recent version
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- Description: collection of exercises on matrices. interactive exercises, online calculators and plotters, mathematical recreation and games
- Keywords: interactive mathematics, interactive math, server side interactivity, algebra, linear_algebra, mathematics, vector_space, dimension, matrix, rank, determinant