Q. No. 3 The integrating factor of the DE (xy)dx + (2x² + 3y² – 20)dy = 0 1. y 2. 1/r² 3. 1/y 4. None of these

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Q. No. 3 The integrating factor of the DE
(xy)dx + (2x2 + 3y² – 20)dy = 0
|
1. y3
2. 1/x2
3. 1/y
4. None of these
Transcribed Image Text:Q. No. 3 The integrating factor of the DE (xy)dx + (2x2 + 3y² – 20)dy = 0 | 1. y3 2. 1/x2 3. 1/y 4. None of these
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