alleryThe definition of derivative applies to a function that is:
AComplex only
BMatrix valued
CSet valued
DReal valued
Answer & Solution
Correct answer: D. Real valued
1. The definition begins by fixing what kind of function is meant.
2. It is a function taking real values.
3. The point must also lie in its domain of definition.
_Source: syllabus Mathematics, Chapter 13, Limits and Derivatives._
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