Question 9 Select the general solution to the equation. y" +9y = 0 Oy=c₁ cos(9x) + c₂ sin(9x) Oy=c₁ cos(3x) + c₂ sin(3x)
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Question 9 Select the general solution to the equation. y" +9y = 0 Oy=c₁ cos(9x) + c₂ sin(9x) Oy=c₁ cos(3x) + c₂ sin(3x)
Question 9 Select the general solution to the equation. y" +9y = 0 Oy=c₁ cos(9x) + c₂ sin(9x) Oy=c₁ cos(3x) + c₂ sin(3x) Oy=c₁e³z + c₂e-3 Oy=c₁e³ + c₂e³z Question 10 Select the general solution to the ODE: y" +10y + 9y = 18r Oy=q₁e-92 + c₂e² + 2x Oy=c₁e Oy=ce + c₂e² + 2x Oy=c₁e³z + c₂e² + 2x - 20 -9z + c₂e² + 2x - 20