The order of the differential equation d⁴y/dx⁴ + (d²y/dx²)² = 0 is:
The order of the differential equation d⁴y/dx⁴ + (d²y/dx²)² = 0 is:
- A. 2
- B. 3
- C. 4
- D. 5
Answer: C) 4
Explanation: Highest derivative present is fourth order.
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