👉 Representations in mathematics are ways to express abstract mathematical concepts, objects, or structures using more concrete, tangible forms such as numbers, geometric shapes, graphs, or algebraic expressions. These representations serve as bridges between the abstract and the concrete, making complex ideas more accessible and understandable. For instance, a function can be represented as a graph, a number sequence as an algebraic expression, or a geometric shape as a set of coordinates. By using these representations, mathematicians and students alike can better visualize, analyze, and communicate mathematical relationships and properties, facilitating deeper insights and problem-solving capabilities.