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A first order and first degree equation involves derivatives of order:
AOne
BTwo
CFour
DZero
Answer & Solution
Correct answer: A. One
1. The order is stated in the name of this form.
2. It is the first order case.
3. So only the first derivative appears in it.
_Source: NCERT Class 12 Mathematics Part II, Chapter 9, Differential Equations._
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