The value of ∏_( k=1)^100▒(-1) k is ___.
A. 0
B. 1
C. -1
D. 2
Answer:A
The value of ∏_( k=1)^100▒(-1) k is ___.
A. 0 B. 1 C. -1 D. 2
Explanation: The product of a1, a2, a3 …… an is represented by ∏_(i=1)^n▒ai.