Question
Download Solution PDFWhat is the simplified value of y(n), if
\(y(n) = \sum_{n=-5}^5 \sin (2n) \delta (n + 7) ?\)
This question was previously asked in
ESE Electronics Prelims 2021 Official Paper
Answer (Detailed Solution Below)
Option 4 : 0
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ST 1: UPSC ESE (IES) Civil - Building Materials
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Detailed Solution
Download Solution PDF\(\rm y(n) = \sum_{n=-5}^5 \sin (2n) \delta (n + 7)\)
n + 7 = 0
n = -7
which does not lie in between -5 ≤ n ≤ 5
hence y[5] = 0
Last updated on May 28, 2025
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