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Anonymous User Best Answer
C
sir why not option B?
in non linear power of derivative and y more then 2 or product of y and derivative
understand
samaj nahi aaya sir
jis equations mai derivative ki Power one ho or derivative and y ka products na ho linear differential equations hoti hai
Options B mai d²y/dx² ,dy/dx and y ki Power one hai and koi two ka products nhi hai so linear differential hai