Determine whether the equation is exact. If it is exact, FIND THE SOLUTION. If not write...

Determine whether the equation is exact. If it is exact, FIND THE SOLUTION. If not write NOT EXACT.

A) (y/x + 12x) + (lnx - 3)y' = 0 x>0

Solve the given initial value problem.

B) (12x² + y − 1) − (14y − x)y' = 0, y(1) = 0

y(x) =

Determine at least approximately where the solution is valid. (Enter your answer as an inequality for which the solution is valid when true.)

The solution is valid as long as: _________

C) Find the value of b for which the given equation is exact.

(ye^9xy + x) + bxe^9xyy' = 0

b =

Solve it using that value of b: ______

.

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Colby Messinger answered 2 years ago

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