0
an identity?
maybe a tautology?
Comment by mgately:
In the field of discrete mathematics (simplified the study of logic) any expression which always evaluates to true is in fact called a tautology. While less cool sounding, an expression which always evaluates to false is just called a contradiction.
Still curious? Ask our experts.
Chat with our AI personalities
DevinI've poured enough drinks to know that people don't always want advice—they just want to talk.
Chat with Devin
EzraFaith is not about having all the answers, but learning to ask the right questions.
Chat with Ezra
JordanLooking for a career mentor? I've seen my fair share of shake-ups.
Chat with JordanAdd your answer:
Earn +20 ptsQ: What is it called when there is an equation that is always true?
Write your answer...
Submit
Still have questions?
Continue Learning about Algebra
What is it called when an equation is always true?
In math, an equation that is always true is called an identity.
What is the number that makes an equation true called?
It's callled the "solution" of the equation.
Is an identity that is true for every value called an equation?
No, it's the other way round - an equation that's true for every value of the variable(s) is called an identity. Of course, an identity is also an equation.
What is an equation that is true for every value of the variable?
legal equation * * * * * In mathematics, it is called an identity.
It is always helpful to rewrite an equation in standard form as a first step in solving it.?
True
Trending Questions
What is the analogy of down is to up as from is to?
Is nicely an abstract noun?
Is the set of all values a function will accept as inputs?
How many 2x6's need to cover 64 sq feet?
Do all graphs of linear equations have x-intercepts?
What does rate compare two quantities by division or multiplication?
The altitude of a triangle is 5 inches less than its base. the area of the triangle is 42 square inches . find its base and altitude?
How do you plot and label ordered pairs in a coordinate plane?
How do you write c is less than or equal to 1 and greater than -2 into a algebraic expression?
What is 1030 at 4 percent compounded annually for 2 years?
How can you use multiplication to check a division?
2 x 5 - 7 equals?
What are two consecutive numbers that sum to 157?
Ac equals 16m and ab equals what m?
What is the equation of this line 0 -1 1 1 2 3?
What is half of 7 billion?
Why does the square root of 27 have to be between 5 and 6?
How do you plot a point with negative coordinate?
What is the y-intercept of the graph of 2y-5x14?
If you have 2500 to invest at 6 interest compounded quarterly. For how many years will the money need to be invested for that amount to triple?
Copyright ©2025 Infospace Holdings LLC, A System1 Company. All Rights Reserved. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Answers.