UPSC Exam  >  UPSC Questions  >  If I.F. of (x^7y² + 3y)dx + (3x^8y-x)dy=0 is ... Start Learning for Free
If I.F. of (x^7y² + 3y)dx + (3x^8y-x)dy=0 is xmym then m, n are
(a) m=-7,n=1 (b) m=1,n=-7
(c) M=n=1
(d) m=n=0?
Most Upvoted Answer
If I.F. of (x^7y² + 3y)dx + (3x^8y-x)dy=0 is xmym then m, n are(a) m=-...
Given Equation: I.F. of (x^7y² + 3y)dx + (3x^8y-x)dy=0 is xmym

To find m and n:
- Identify the terms in the given equation:
The given equation is in the form of I.F. of the differential equation, where the terms are (x^7y² + 3y)dx and (3x^8y-x)dy.
- Calculate partial derivatives:
Calculate ∂(x^7y² + 3y)/∂y and ∂(3x^8y-x)/∂x.
- Compare with the given form:
Compare the calculated partial derivatives with the given form xmym to determine the values of m and n.
- Determine m and n:
Since the given equation is in the form of I.F., the values of m and n should be the exponents of x and y terms in the respective partial derivatives.
- Final values:
Based on the comparison, the correct values of m and n are determined.
Therefore, the correct option is (a) m=-7, n=1.
Explore Courses for UPSC exam

Top Courses for UPSC

If I.F. of (x^7y² + 3y)dx + (3x^8y-x)dy=0 is xmym then m, n are(a) m=-7,n=1 (b) m=1,n=-7(c) M=n=1(d) m=n=0?
Question Description
If I.F. of (x^7y² + 3y)dx + (3x^8y-x)dy=0 is xmym then m, n are(a) m=-7,n=1 (b) m=1,n=-7(c) M=n=1(d) m=n=0? for UPSC 2024 is part of UPSC preparation. The Question and answers have been prepared according to the UPSC exam syllabus. Information about If I.F. of (x^7y² + 3y)dx + (3x^8y-x)dy=0 is xmym then m, n are(a) m=-7,n=1 (b) m=1,n=-7(c) M=n=1(d) m=n=0? covers all topics & solutions for UPSC 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for If I.F. of (x^7y² + 3y)dx + (3x^8y-x)dy=0 is xmym then m, n are(a) m=-7,n=1 (b) m=1,n=-7(c) M=n=1(d) m=n=0?.
Solutions for If I.F. of (x^7y² + 3y)dx + (3x^8y-x)dy=0 is xmym then m, n are(a) m=-7,n=1 (b) m=1,n=-7(c) M=n=1(d) m=n=0? in English & in Hindi are available as part of our courses for UPSC. Download more important topics, notes, lectures and mock test series for UPSC Exam by signing up for free.
Here you can find the meaning of If I.F. of (x^7y² + 3y)dx + (3x^8y-x)dy=0 is xmym then m, n are(a) m=-7,n=1 (b) m=1,n=-7(c) M=n=1(d) m=n=0? defined & explained in the simplest way possible. Besides giving the explanation of If I.F. of (x^7y² + 3y)dx + (3x^8y-x)dy=0 is xmym then m, n are(a) m=-7,n=1 (b) m=1,n=-7(c) M=n=1(d) m=n=0?, a detailed solution for If I.F. of (x^7y² + 3y)dx + (3x^8y-x)dy=0 is xmym then m, n are(a) m=-7,n=1 (b) m=1,n=-7(c) M=n=1(d) m=n=0? has been provided alongside types of If I.F. of (x^7y² + 3y)dx + (3x^8y-x)dy=0 is xmym then m, n are(a) m=-7,n=1 (b) m=1,n=-7(c) M=n=1(d) m=n=0? theory, EduRev gives you an ample number of questions to practice If I.F. of (x^7y² + 3y)dx + (3x^8y-x)dy=0 is xmym then m, n are(a) m=-7,n=1 (b) m=1,n=-7(c) M=n=1(d) m=n=0? tests, examples and also practice UPSC tests.
Explore Courses for UPSC exam

Top Courses for UPSC

Explore Courses
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev