alleryBy definition, equality is what kind of mathematical relation?
AEquivalence relation
BReflexive ordering
CSymmetric function
DLinear relation
Answer & Solution
Correct answer: A. Equivalence relation
Equality is an equivalence relation because it is reflexive, symmetric, and transitive.
Keep practising Elementary Algebra
Browse all Elementary Algebra questions for RRB NTPC, or explore more Mathematics topics.
Related questions
RRB NTPC · Algebraic ExpansionsRRB NTPC · Solving Linear EquationsExpand and simplify the algebraic expression: (x + 3)(x - 3)Evaluate the quadratic expression 2x^2 + 5x - 4 when x = 3:If a + b = 10 and a - b = 4, what is the value of a?Solve for x: 3x - 7 = 14. What is the value of x?RRB NTPC · Solve Linear EquationsWhen a system of two lines on the plane has no intersection, what is its solution set?