Teaching Haryana (HPSC) Assistant Professor Mock Test 2025 Mathematical Science Partial Differential Equations General Solution of Higher Order PDE
Which of the following is the solution of (D2 - 2DD' +D'2)z = 0
1
z = ϕ1(y + x) + ϕ2(y - x)
2
z = ϕ1(y + x) + ϕ2(y + x)
3
z = ϕ1(y + x) + ϕ2(y + 2x)
4
z = ϕ1(y + x) + xϕ2(y + x)
5
Question Not Attempted