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The General Solution of the Exact Differential Equation (2xy33x2)dx+3(1x2)y4dy=0\left( 2 x y ^ { - 3 } - 3 x ^ { 2 } \right) d x + 3 \left( 1 - x ^ { 2 } \right) y ^ { - 4 } d y = 0

Question 56

Multiple Choice

The general solution of the exact differential equation (2xy33x2) dx+3(1x2) y4dy=0\left( 2 x y ^ { - 3 } - 3 x ^ { 2 } \right) d x + 3 \left( 1 - x ^ { 2 } \right) y ^ { - 4 } d y = 0 is


A) (x21) y3x3=C\left( x ^ { 2 } - 1 \right) y ^ { - 3 } - x ^ { 3 } = C
B) (x2+1) y3x3=C\left( x ^ { 2 } + 1 \right) y ^ { - 3 } - x ^ { 3 } = C
C) (x21) y3+x3=C\left( x ^ { 2 } - 1 \right) y ^ { - 3 } + x ^ { 3 } = C
D) (x2+1) y3+x3=C\left( x ^ { 2 } + 1 \right) y ^ { - 3 } + x ^ { 3 } = C
E) 2(x21) y3x3=C- 2 \left( x ^ { 2 } - 1 \right) y ^ { - 3 } - x ^ { 3 } = C

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