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Question:
2014 Fall Final - 3
Author: Michiel Smid
What is $$ \sum_{k = 0}^{45} {45 \choose k}(-3)^{2k}. $$
(a)
$(-8)^{45}$
(b)
$(-2)^{45}$
(c)
$4^{45}$
(d)
$10^{45}$
COMP 2804: Discrete Structures II
COMP 2804 Final Exam
Counting Bitstrings of Length n (3.1.1)
The Principle of Inclusion and Exclusion (3.5)