The order of DE (d^2 y)/〖dx〗^2 +x^2 dy/dx - y cos x = 0 is_____
A. 1
B. 2
C. 3
D. 4
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1
Answer:
2
Step-by-step explanation:
CCTV hhc6xyxtdtducf6 and the same thing 6AM said 6
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