Question
The derivative of y = (1 – x) (2 – x)…. (n – x) at x = 1 is equal to
Options :
0
(-1) (n – 1)!
n ! – 1
(-1)n-1 (n – 1)!
Answer :
(-1) (n – 1)!
Access expert-curated educational resources and study materials—completely free.
Create, conduct, and manage professional online assessments with Crey. Perfect for teachers and institutes.
Copyright © 2026 Crey. All Rights Reserved.
