An Integrating Factor for the Linear Differential Equation $x ^ { 2 } y ^ { \prime } + x y = 1$

question 36

Multiple Choice

An integrating factor for the linear differential equation $x ^ { 2 } y ^ { \prime } + x y = 1$ is

• A) 0
• B) 1
• C) \(x\)
• D) \(1 / x\)
• E) \(e ^ { x }\)

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