Math, asked by zeelsoni48, 3 months ago

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Which of tbe following is not an exact first order differential equation?
(a) (2x + y - 4)dx + (x - 2y+7)dg = 0
(b) 2xdy + 2y2dr = 0
(c) (21° – 6xy – 4y?)dx + (2y2 – 6xy – 4x²)dy = 0
(d) None of the above.

Answers

Answered by snehakarmakar752

0

Step-by-step explanation:

Option number (b) is answer

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