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b, be complex numbers and N a positive natural number such N¬I i2knx N = απ Τ n = 0 to N - 1 k=0

b, be complex numbers and N a positive natural number such N¬I i2knx N = απ Τ n = 0 to N - 1 k=0

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Let a, b, be complex numbers and N a positive natural number such that: N=1 i2knx N an = n = 0 to N – 1 k=0 (a) Prove that 12 knit N (b) Hence, prove that " NI k=0 N-| N-I Σια - Σο n=0 n=0) are
Transcribed Image Text:Let a, b, be complex numbers and N a positive natural number such that: N=1 i2knx N an = n = 0 to N – 1 k=0 (a) Prove that 12 knit N (b) Hence, prove that " NI k=0 N-| N-I Σια - Σο n=0 n=0) are
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