2X−4Y+6Z≡3 (mod8) 2X−4Y+6Z≡3 (mod8) 3X+6Y−9Z≡1 (mod19) 3X+6Y−9Z≡1 (mod19)
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
Related questions
Question
Which of the following two congruence equations has a solution?
2X−4Y+6Z≡3 (mod8) 2X−4Y+6Z≡3 (mod8)
3X+6Y−9Z≡1 (mod19) 3X+6Y−9Z≡1 (mod19)
Select one:
a)The first one.
b)The second one.
c)Both.
d)None.
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