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Question Number 74267 by smartsmith459@gmail.com last updated on 21/Nov/19

1  what is the order and the degree of the differential equation  (d^3 Z/dt^3 ) +((dZ/dt))^4  − y^5  =e^(−2x) .  2)  2x(d^5 y/dx^5 ) + 5x^2  ((dy/dx) )^4  − xy^2  = 0.

1whatistheorderandthedegreeofthedifferentialequationd3Zdt3+(dZdt)4y5=e2x.2)2xd5ydx5+5x2(dydx)4xy2=0.

Answered by liki last updated on 22/Nov/19

  soln;   Qn 1, order =3 and degree=1   Qn 2, order =5 and degree=1   Note :    order look highest derivative   ∗degree check power of highest derivatives

soln;Qn1,order=3anddegree=1Qn2,order=5anddegree=1Note:orderlookhighestderivativedegreecheckpowerofhighestderivatives

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