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Exercise 4.3 Prove equation (4.7), that H(A, B) = H(B) + H(A | B). What interpretation of the equivocation H(AB) does this imply?

Exercise 4.3 Prove equation (4.7), that H(A, B) = H(B) + H(A | B). What interpretation of the equivocation H(AB) does this imply?

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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Exercise 4.3 Prove equation (4.7), that H(A, B) = H(B) + H(A | B). What interpretation of the equivocation H(A | B) does this imply?
Transcribed Image Text:Exercise 4.3 Prove equation (4.7), that H(A, B) = H(B) + H(A | B). What interpretation of the equivocation H(A | B) does this imply?
Equation (4.7) H(A,B) = H (B) + H (A | B) = H(q) + H(A | B)
Transcribed Image Text:Equation (4.7) H(A,B) = H (B) + H (A | B) = H(q) + H(A | B)
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