AP EAMCET · Maths · Differential Equations
The order and degree of the differential equation \(\sqrt{\frac{d y}{d x}}-4 \frac{d y}{d x}-7 x=0\) are respectively
- A 1 and \(\frac{1}{2}\)
- B 2 and 1
- C 1 and 1
- D 1 and 2
Answer & Solution
Correct Answer
(D) 1 and 2
Step-by-step Solution
Detailed explanation
\(\sqrt{\frac{d y}{d x}}-4 \frac{d y}{d x}-7 x=0\) or \[ \sqrt{\frac{d y}{d x}}=4 \frac{d y}{d x}+7 x \] Squaring both side,…
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