Q14 If , show that
Given function is Now, differentiation w.r.t. x -(i) Now, second order derivative is -(ii) Now, we need to show Put the value of from equation (i) and (ii) Hence proved
CBSE Results 2024: Last 9 years’ CBSE Class 10, 12 result date and time; links to check score
CBSE Board exams twice a year from 2025, no plan for semesters: MoE
CBSE Class 12 board exams 2025 to have 50% competency-based questions; no change in 10th
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