Q18 If, show that f ''(x) exists for all real x and find it.
Given function is Now, differentiate in both the cases And In both, the cases f ''(x) exist Hence, we can say that f ''(x) exists for all real x and values are
When will CBSE Class 12 results 2025 be declared? Last two years' trends
CBSE Class 10, 12 board exams 2025 from April 7 to 11 for sports students
CBSE Class 12 history paper 2025 moderately difficult, tested students’ understanding
Create Your Account
To keep connected with us please login with your personal information by phone
Dont't have an account? Register Now