Welcome to the Mathematics OER Smart Library! Our library offers a diverse range of materials—including videos, infographics, games, presentations, animations, and more—covering topics such as algebra, calculus, geometry, statistics, and probability. These resources are available in seven languages: English, Estonian, German, Portuguese, Romanian, Catalan, and Spanish. Additionally, our library includes materials accessible to visually impaired and color-blind individuals. These resources are designed to support educators, students, and researchers in secondary, vocational, and higher education institutions.

Random OERs:

17.04 Desenvolupament segons la columna m: potència 3×3 (10)

EngiMath Project

OER Preview To the OER

Calculate the power of a product

Yevheniia Andriichenko, Eva Schirgi

OER Preview To the OER

Trigonometría. Relaciones trigonométricas

M. Rosa Estela

OER Preview To the OER

Total number of OERs published so far:

3621

To explore and utilize these materials, navigate through our categorized sections or use the search function to find specific OERs of interest.

Title

Exercitii pentru Lectia 07: Operații cu matrici – Transpunerea unei Matrici 7.1 Dimensiunea matricei transpuse (STIV)

Authors

EngiMath

Educational level

Higher Education

Level

medium

Description

Exercitii pentru Lectia 07: Operații cu matrici – Transpunerea unei Matrici 7.1 Dimensiunea matricei transpuse (STIV)

Licence

CC-BY

Type

Quiz/Knowledge Control

Category

Linear algebra – Matrix calculus

Keywords

matrices, XML, tests, Romanian

Tags

EngiMath, matrices, XML, Moodle, Romanian

File
ENG-121-XML-RO.zip

Details

Updated: April 15, 2025 at 1:08 pm



Average rating

Title

Exercitii pentru Lectia 07: Operații cu matrici – Transpunerea unei Matrici 7.2 Alege matricea transpusă (alegere multiplă)

Authors

EngiMath

Educational level

Higher Education

Level

medium

Description

Exercitii pentru Lectia 07: Operații cu matrici – Transpunerea unei Matrici 7.2 Alege matricea transpusă (alegere multiplă)

Licence

CC-BY

Type

Quiz/Knowledge Control

Category

Linear algebra – Matrix calculus

Keywords

matrices, XML, tests, Romanian

Tags

EngiMath, matrices, XML, Moodle, Romanian

File
ENG-122-XML-RO.zip

Details

Updated: April 15, 2025 at 1:08 pm



Average rating

Title

Exercitii pentru Lectia 07: Operații cu matrici – Transpunerea unei Matrici 7.3 Scrie A^T (STIV)

Authors

EngiMath

Educational level

Higher Education

Level

medium

Description

Exercitii pentru Lectia 07: Operații cu matrici – Transpunerea unei Matrici 7.3 Scrie A^T (STIV)

Licence

CC-BY

Type

Quiz/Knowledge Control

Category

Linear algebra – Matrix calculus

Keywords

matrices, XML, tests, Romanian

Tags

EngiMath, matrices, XML, Moodle, Romanian

File
ENG-123-XML-RO.zip

Details

Updated: April 15, 2025 at 1:08 pm



Average rating

Title

Exercitii pentru Lectia 07: Operații cu matrici – Transpunerea unei Matrici 7.5 Găsește (A±B)^T, A^T±B^T (STIV)

Authors

EngiMath

Educational level

Higher Education

Level

medium

Description

Exercitii pentru Lectia 07: Operații cu matrici – Transpunerea unei Matrici 7.5 Găsește (A±B)^T, A^T±B^T (STIV)

Licence

CC-BY

Type

Quiz/Knowledge Control

Category

Linear algebra – Matrix calculus

Keywords

matrices, XML, tests, Romanian

Tags

EngiMath, matrices, XML, Moodle, Romanian

File
ENG-124-XML-RO.zip

Details

Updated: April 15, 2025 at 1:08 pm



Average rating

Title

Exercitii pentru Lectia 07: Operații cu matrici – Transpunerea unei Matrici 7.6 Găsește (kA)^T-kA^T (STIV)

Authors

EngiMath

Educational level

Higher Education

Level

medium

Description

Exercitii pentru Lectia 07: Operații cu matrici – Transpunerea unei Matrici 7.6 Găsește (kA)^T-kA^T (STIV)

Licence

CC-BY

Type

Quiz/Knowledge Control

Category

Linear algebra – Matrix calculus

Keywords

matrices, XML, tests, Romanian

Tags

EngiMath, matrices, XML, Moodle, Romanian

File
ENG-125-XML-RO.zip

Details

Updated: April 15, 2025 at 1:08 pm



Average rating

Title

Exercitii pentru Lectia 07: Operații cu matrici – Transpunerea unei Matrici 7.7 Care dintre următoarele egalități sunt valide?

Authors

EngiMath

Educational level

Higher Education

Level

medium

Description

Exercitii pentru Lectia 07: Operații cu matrici – Transpunerea unei Matrici 7.7 Care dintre următoarele egalități sunt valide?

Licence

CC-BY

Type

Quiz/Knowledge Control

Category

Linear algebra – Matrix calculus

Keywords

matrices, XML, tests, Romanian

Tags

EngiMath, matrices, XML, Moodle, Romanian

File
ENG-126-XML-RO.zip

Details

Updated: April 15, 2025 at 1:08 pm



Average rating

Title

Exercitii pentru Lectia 07: Operații cu matrici – Transpunerea unei Matrici 7.8 Găsește valorile numerelor reale x, y și z

Authors

EngiMath

Educational level

Higher Education

Level

medium

Description

Exercitii pentru Lectia 07: Operații cu matrici – Transpunerea unei Matrici 7.8 Găsește valorile numerelor reale x, y și z

Licence

CC-BY

Type

Quiz/Knowledge Control

Category

Linear algebra – Matrix calculus

Keywords

matrices, XML, tests, Romanian

Tags

EngiMath, matrices, XML, Moodle, Romanian

File
ENG-127-XML-RO.zip

Details

Updated: April 15, 2025 at 1:08 pm



Average rating

Title

Exercitii pentru Lectia 07: Operații cu matrici – Transpunerea unei Matrici 7.9 AA^T A^TA (STIV)

Authors

EngiMath

Educational level

Higher Education

Level

medium

Description

Exercitii pentru Lectia 07: Operații cu matrici – Transpunerea unei Matrici 7.9 AA^T A^TA (STIV)

Licence

CC-BY

Type

Quiz/Knowledge Control

Category

Linear algebra – Matrix calculus

Keywords

matrices, XML, tests, Romanian

Tags

EngiMath, matrices, XML, Moodle, Romanian

File
ENG-128-XML-RO.zip

Details

Updated: April 15, 2025 at 1:08 pm



Average rating

Title

Exercitii pentru Lectia 07: Operații cu matrici – Transpunerea unei Matrici 7.10 (nA^TA±mI) (nAA^T±mI) (STIV)

Authors

EngiMath

Educational level

Higher Education

Level

medium

Description

Exercitii pentru Lectia 07: Operații cu matrici – Transpunerea unei Matrici 7.10 (nA^TA±mI) (nAA^T±mI) (STIV)

Licence

CC-BY

Type

Quiz/Knowledge Control

Category

Linear algebra – Matrix calculus

Keywords

matrices, XML, tests, Romanian

Tags

EngiMath, matrices, XML, Moodle, Romanian

File
ENG-129-XML-RO.zip

Details

Updated: April 15, 2025 at 1:08 pm



Average rating

Title

Exercitii pentru Lectia 09: Operații cu Matrici Pătrate – Inversa unei Matrici 9.1_2 Este inversă? (3×3)

Authors

EngiMath

Educational level

Higher Education

Level

medium

Description

Exercitii pentru Lectia 09: Operații cu Matrici Pătrate – Inversa unei Matrici 9.1_2 Este inversă? (3×3)

Licence

CC-BY

Type

Quiz/Knowledge Control

Category

Linear algebra – Matrix calculus

Keywords

matrices, XML, tests, Romanian

Tags

EngiMath, matrices, XML, Moodle, Romanian

File
ENG-130-XML-RO.zip

Details

Updated: April 15, 2025 at 1:08 pm



Average rating