11.17 problem 17.3 (e)

Internal problem ID [13595]

Book: Ordinary Differential Equations. An introduction to the fundamentals. Kenneth B. Howell. second edition. CRC Press. FL, USA. 2020
Section: Chapter 17. Second order Homogeneous equations with constant coefficients. Additional exercises page 334
Problem number: 17.3 (e).
ODE order: 2.
ODE degree: 1.

CAS Maple gives this as type [[_2nd_order, _missing_x]]

\[ \boxed {16 y^{\prime \prime }-24 y^{\prime }+9 y=0} \]

Solution by Maple

Time used: 0.0 (sec). Leaf size: 14

dsolve(16*diff(y(x),x$2)-24*diff(y(x),x)+9*y(x)=0,y(x), singsol=all)
 

\[ y \left (x \right ) = {\mathrm e}^{\frac {3 x}{4}} \left (c_{2} x +c_{1} \right ) \]

Solution by Mathematica

Time used: 0.013 (sec). Leaf size: 20

DSolve[16*y''[x]-24*y'[x]+9*y[x]==0,y[x],x,IncludeSingularSolutions -> True]
 

\[ y(x)\to e^{3 x/4} (c_2 x+c_1) \]