What is an Integral Solution in Equations?

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Discussion Overview

The discussion centers around the concept of "integral solutions" in equations, particularly in the context of a specific equation, X^2 + Y^2 = 2aXY. Participants seek to clarify what it means for an equation to have an integral solution and how it applies to the given problem.

Discussion Character

  • Conceptual clarification, Debate/contested

Main Points Raised

  • One participant asks for clarification on the term "integral solution" and its meaning in the context of equations.
  • Another participant states that an integral solution means the solution is an integer.
  • Some participants suggest that having an integral solution implies all variables involved have integer values.
  • There is a reiteration that an integral solution means there are no decimal or fractional answers.
  • One participant emphasizes that the term "integer" is correct but agrees with the previous points made.

Areas of Agreement / Disagreement

Participants generally agree that an integral solution refers to integer values, but there is some variation in the phrasing and interpretation of the term.

Contextual Notes

Some definitions and interpretations of "integral solution" may depend on the specific context of the equations being discussed, and there may be nuances in how participants understand the term.

teddyayalew
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I've seen the word used in a context that is not related to calculus, but I never understood what it meant. What does it mean if an equation has an integral solution?

Here is a context:If X^2 +Y^2 = 2aXY has a positive integral solution, find the value of a. What does it mean to have an integral solution?
 
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It means that the solution is an integer.
 
It means that all the variables involved have their roots in form of integers.
 
As stated above, I believe that the solution is an interger (i.e. you won't have decimal or fractions as an answer).
 
CallMeShady said:
As stated above, I believe that the solution is an interger (i.e. you won't have decimal or fractions as an answer).
That's integer, but you are otherwise correct.
 

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