Exercise 10.6. For each of the following, find an integer a realising the congruence. a) 8a 1 (mod 17) b) 200a 1 (mod 541) c) 200a = 6 (mod 541) d) 35a = 10 (mod 45)

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ISBN:9780470458365
Author:Erwin Kreyszig
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Exercise 10.6. For each of the following, find an integer a realising the congruence.
a) 8a = 1 (mod 17)
b) 200a 1 (mod 541)
c) 200a = 6 (mod 541)
d) 35a = 10 (mod 45)
Transcribed Image Text:Exercise 10.6. For each of the following, find an integer a realising the congruence. a) 8a = 1 (mod 17) b) 200a 1 (mod 541) c) 200a = 6 (mod 541) d) 35a = 10 (mod 45)
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why u picked x=139? is there any reason? if this is exam question, apparently I dont have time to list all the possible values of x and figure out 139.

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