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