State the necessary and sufficient condition for the exactness of differential equation.
Answers
Answer:
Definition:The differential equation M(x,y) dx + N(x,y) dy = 0 is said to be an exact differential equation if there exits a function u of x and y such that M dx + N dy = du. Main Result. • Theorem: The necessary and sufficient condition for differential equation M.dx + N.dy = 0 to be an.
Answer: M.dx + N.dy = 0
Step-by-step explanation:
What is differential Equation?
Differential Equation refers to a statement or we can say equation consisting of derivatives of various functions or even of a single function.
For example- For functions X and Y it can be written as-
Dy/dx=f(x, y)
So if there are functions of A in terms of X and Y The necessary and sufficient condition for the exactness of a differential equation will be M.dx + N.dy = Ad
It can also be written as M.dx+N.dy-Ad=0
Further if the equation as square degrees then rules of differential will be applied to have the condition of exactness pf differential equation.
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