Difference between equations and expressions in algebra

Différence entre les équations et les expressions en algèbre

IN BRIEF Algebraic expression: a combination of numbers and letters without equality. Equation: an algebraic expression equated to a constant term or another expression. An equation includes an unknown to solve, whereas an expression does not. Example of an equation: a x + b = c. Algebra: the study of relationships among numbers, as opposed … Read more

translated_content> How mathematics is used in quantum physics

Comment les mathématiques sont utilisées en physique quantique

IN BRIEF Applied mathematics to quantum mechanics Use of complex numbers to model wave-like phenomena Emission of electrons from metallic materials under light radiation Applications of group theory to describe the symmetries of physical systems Solutions described by periodic vibration modes Impact of mathematics on advances in quantum physics Mathematics plays a fundamental role in … Read more

The evolution of calculation tools: from the abacus to computers

L’évolution des outils de calcul : de l’abacus aux ordinateurs

IN BRIEF Origin of the abacus: an ancient calculating tool used since 2000 B.C. Key inventions: William Schickard and his calculating machine in 1623 Blaise Pascal and the Pascaline in 1642 Mechanical machines by Charles Babbage in the 19th century Evolution of tools: From the abacus to the electronic calculator (ENIAC in 1945) Introduction of … Read more

Comment statistics influence decision-making

Comment les statistiques influencent la prise de décision

IN BRIEF Data analysis for informed decisions. Statistics as decision-support tools. Impact of data on strategic choices. Optimization of resources through statistical methods. Simplification of decision-making despite the complexity of data. Growing use of business data for optimal decisions. Fundamental role of statistics in corporate strategy. In a world where information abounds, statistics present themselves … Read more

How mathematics has shaped modern philosophy

Comment les mathématiques ont façonné la philosophie moderne

IN BRIEF Mathematical logic as the foundation of philosophical thought. Relationship between mathematics and philosophy through the centuries. Influence of modern philosophers on mathematics. The philosophy of mathematics and its foundations. Contributions from figures like Descartes and Pascal. Abstraction and generalization in reasoning. Kant’s approaches to the independence of mathematics. Mathematics, as a rigorous discipline, … Read more

Digital sets explained simply

Les ensembles numériques expliqués simplement

IN BRIEF Set ℕ: Natural integers (0, 1, 2, …) Set ℤ: Relative integers (positive and negative) Set ℚ: Rational numbers (fractions) Set ℝ: Real numbers including irrationals Set ℝ⁺: Positive real numbers Set ℝ⁻: Negative real numbers Use of the number line to represent the sets Importance of properties and relationships between the sets … Read more

How mathematics helps solve environmental problems

Comment les mathématiques aident à résoudre des problèmes environnementaux

IN SHORT Modeling natural phenomena Prediction of environmental effects Optimization of energy resources: solar and wind Analysis of the impact of climate change Development of new models for ecosystems Use of carbon balance for sustainability Mathematics plays an essential role in understanding and solving environmental issues. Through predictive models and equations, it allows the analysis … Read more

Use nature as a support for learning mathematics

Utiliser la nature comme support d'apprentissage des mathématiques

IN BRIEF Use nature to teach mathematics Offer hands-on activities outdoors Contextualized learning environment Exploration of mathematical concepts through the environment Develop problem-solving skills Encourage imagination and oral expression Integration of geometry and modeling concepts Promote student engagement in their learning Active and playful learning in the outdoors Using nature as a learning resource for … Read more

The fascinating history of mathematics through the ages

L’histoire fascinante des mathématiques à travers les âges

IN BRIEF Origins of mathematics in Antiquity Significant advances in the Renaissance with Copernicus, Kepler, and Galileo Contributions of the Babylonians and Egyptians to numeration Evolution of mathematical concepts through the centuries Development of mathematical functions Influence of mathematics on physics and the sciences Resolution of mathematical theorems and problems Emergence of applications of mathematics … Read more