alleryIn an indefinite integral, x is called the variable of:
AIntegration
BDerivation
CSeparation
DSubstitution
Answer & Solution
Correct answer: A. Integration
1. The symbol dx tells which letter is being integrated over.
2. That letter carries a standard name.
3. It is called the variable of integration.
_Source: syllabus Mathematics Part II, Chapter 7, Integrals._
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