Question:

The degree of the differential equation \[ y'+y=\frac{5}{y'} \] is

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Degree is the highest power of the highest order derivative after removing fractions and radicals in derivatives.
  • \(1\)
  • \(2\)
  • \(3\)
  • \(4\)
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The Correct Option is B

Solution and Explanation


Step 1:
Given: \[ y'+y=\frac{5}{y'} \]

Step 2:
Multiply by \(y'\): \[ (y')^2+yy'=5 \]

Step 3:
Rearrange: \[ (y')^2+yy'-5=0 \]

Step 4:
The highest power of the highest order derivative \(y'\) is \(2\). \[ \boxed{2} \]
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