The Differential Equation $( x + 2 y ) d x + y d y = 0$

question 34

Multiple Choice

The differential equation $( x + 2 y ) d x + y d y = 0$ can be solved using the substitution

• A) \(u = x + 2 y\)
• B) \(u = y\)
• C) \(u = x y\)
• D) \(u = y / x\)
• E) it cannot be solved using a substitution

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