Solving exponential equations with x as the exponent

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Discussion Overview

The discussion revolves around solving exponential equations, specifically focusing on the rules governing exponents and whether both sides of an equation must have the same exponent level when simplifying. Participants explore the implications of different bases and exponents in the context of equality.

Discussion Character

  • Conceptual clarification
  • Debate/contested
  • Mathematical reasoning

Main Points Raised

  • One participant expresses confusion about whether both sides of an equation need to have the same exponent level when reducing bases for solving.
  • Another participant clarifies that while the exponents do not need to be the same, the bases must be the same if applying the rule that states if \( a^m = a^n \), then \( m = n \).
  • A third participant indicates they believe they understand the concept after the clarification.
  • A later reply adds a nuance, noting that the equality condition holds true only when the base is not equal to 1 or 0.

Areas of Agreement / Disagreement

Participants do not reach a consensus on the initial confusion, but there is agreement on the clarification regarding bases needing to be the same under certain conditions. The discussion remains somewhat unresolved regarding the initial participant's understanding.

Contextual Notes

There is an assumption that participants are familiar with basic exponent rules, but the discussion does not fully explore the implications of different cases where bases equal 1 or 0.

Tyrion101
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My confusion comes from basic exponent rules and whether or not both sides of an equation have to have the same level of exponent, when you reduce the base for solving. If one side can have an exponent of 3, does the other side also have to be reduced to something that would also have an exponent of 3? 9^2 does equal 81, but is that wrong if the other side can be reduced to a 3rd power, and can't be for a 2nd? I hope I'm making sense.
 
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Tyrion101 said:
My confusion comes from basic exponent rules and whether or not both sides of an equation have to have the same level of exponent, when you reduce the base for solving. If one side can have an exponent of 3, does the other side also have to be reduced to something that would also have an exponent of 3? 9^2 does equal 81, but is that wrong if the other side can be reduced to a 3rd power, and can't be for a 2nd? I hope I'm making sense.
The exponents don't have to be the same, but the bases have to be the same if you're using this idea: am = an ##\Rightarrow## m = n.
 
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Ok I think I understand
 
Just to nit pick, that is true when a =\= 1 and a =\= 0.
 
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