GATE (TF) Textile 2010 Question Paper Solution | GATE/2010/TF/45

Question 45 (Textile Engineering & Fibre Science)

Solution of the differential equation \frac{d^2x}{dt^2}+6\frac{dx}{dt}+9x=0 will be

[Show Answer]


We can write it as-




D=-3 .-3

X=c_1 e^{-3t}+tc_2 e^{-3t}


Option B is correct

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