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The derivative of y = (1 – x)(2 – x) ….. (n – x) at x = 1 is equal to
Mathematics
Continuity and Differentiability
Question
Updated
19 Aug 2026
The derivative of y = (1 – x)(2 – x) ….. (n – x) at x = 1 is equal to
A
Choose Your Answer
A
0
B
(-1)(n – 1)!
C
n! – 1
D
(-1) n-1 (n – 1)!
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