What does a 24-hour clock read, 69 hours before it reads 15:00? Find the gcd( 645, 66) , using Euclidean algorithm. Solve the congruence 17 x = 1(mod 64)

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ISBN:9780470458365
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What does a 24-hour clock read, 69 hours before it reads 15:00?
Find the gcd( 645, 66) , using Euclidean algorithm.
Solve the congruence 17 x = 1(mod 64)
Transcribed Image Text:What does a 24-hour clock read, 69 hours before it reads 15:00? Find the gcd( 645, 66) , using Euclidean algorithm. Solve the congruence 17 x = 1(mod 64)
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