An equation true for one value of the variable and false for every other is called what?
AAn identity equation
BA conditional equation
CA contradiction case
DA linear inequality
Answer & Solution
Correct answer: B. A conditional equation
1. Substituting one particular number makes the equation true.
2. Substituting any other number makes it false.
3. An equation that behaves this way is called a conditional equation.
_Source: OpenStax Intermediate Algebra (CC BY 4.0), Ch 2 "Solving Linear Equations", section 2.1 Use a General Strategy to Solve Linear Equations_
Keep practising Solving Linear Equations
Browse all Solving Linear Equations questions for US High School, or explore more Mathematics topics.
Related questions
What is the final step of the general strategy for solving a linear equation?Solve x over 3 plus 1 over 2 equals 5 over 6.Solving 4x + 5 = 4x - 3 removes the variable and leaves 5 equals -3. What is this equationSolve 5(x - 3) + 7 = 2x + 10.What is the first step in the general strategy for solving a linear equation?Which form defines a linear equation in one variable?What makes a particular number a solution of an equation?