Equivalent Fractions Explained—Definitions, Examples, Worksheets — Mashup Math

Equivalent Fractions | Overview, Chart & Calculation

Let A = {1, 2, 3,......, 9} and R be the relation in A × A defined by (a, b) R (c, d) if a d = b c for (a, b), (c, d) in A × A. Prove that R is an equivalence relation. Also, obtain the equivalence class [(2, 5)]. - Mathematics | Shaalaa.com

Let A = {1, 2, 3, 4}. Let R be equivalence relation on A x A defined

An equivalence relation R in A divides it into equivalence classes A1