CBSE Class 12 Mathematics 2026 Main Paper 65/5/3 · Q131 Marksorder_degree CBSE Class 12 Mathematics 2026 Main Paper 65/5/3 · Question 13 (Differential Equations) Find the order and degree of \(y=(d^2y/dx^2)^2-\lambda\,dy/dx\). (A) 2, 2(B) 2, 3(C) 1, 2(D) 2, 4