Solved

The Differential Equation (y3+6xy4)dx+(3xy2+12x2y3)dy=0\left( y ^ { 3 } + 6 x y ^ { 4 } \right) d x + \left( 3 x y ^ { 2 } + 12 x ^ { 2 } y ^ { 3 } \right) d y = 0

Question 30

Multiple Choice

The differential equation (y3+6xy4) dx+(3xy2+12x2y3) dy=0\left( y ^ { 3 } + 6 x y ^ { 4 } \right) d x + \left( 3 x y ^ { 2 } + 12 x ^ { 2 } y ^ { 3 } \right) d y = 0 is


A) exact with solution y4/4+6xy5/5+3x2y2/2+4x3y3+cy ^ { 4 } / 4 + 6 x y ^ { 5 } / 5 + 3 x ^ { 2 } y ^ { 2 } / 2 + 4 x ^ { 3 } y ^ { 3 } + c
B) exact with solution y4/4+6xy5/5+3x2y2/2+4x3y3=cy ^ { 4 } / 4 + 6 x y ^ { 5 } / 5 + 3 x ^ { 2 } y ^ { 2 } / 2 + 4 x ^ { 3 } y ^ { 3 } = c
C) exact with solution xy3+3x2y4=cx y ^ { 3 } + 3 x ^ { 2 } y ^ { 4 } = c
D) exact with solution xy3+3x2y4+cx y ^ { 3 } + 3 x ^ { 2 } y ^ { 4 } + c
E) not exact

Correct Answer:

verifed

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions