NCERT Class 12-Mathematics: Chapter –9 Differential Equations Part 9
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Long Answer (L.A.)
Question 25:
Solve:
Answer:
Given differential equation is
Dividing both sides by we get
Which is a linear differential equation.
On comparing it with we get
The complete solution is
The general solution is
Now,
And
On substituting of value of
Question 26:
Find the general solution of .
Answer:
Given differential equation is
On dividing throughout by
Dividing both sides by
Which is a linear differential equation
On comparing it with
The general solution is
Question 27:
Solve:
Answer: