2. Compute the ged of the number below using 1) factorization, 2) using Euclid's division algo- rithm: (a) gcd(24, 15) (b) gcd(172, 20) (c) gcd(54, 21) 3. Using the reverse of Euclid's division algorithm compute: (a) Find integers x, y such that 24r + 15y = 3 (b) Find integers x, y such that 172x + 20y = 1000 (c) Find integers x, y such that 23x + 17y = 1 4. Using your work from the earlier parts or independently find: (a) mod 8 (b) + mod 23 (c) mod 7

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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2. Compute the ged of the number below using 1) factorization, 2) using Euclid's division algo-
rithm:
(a) gcd(24, 15)
(b) gcd(172, 20)
(c) gcd(54, 21)
3. Using the reverse of Euclid's division algorithm compute:
(a) Find integers x, y such that 24r + 15y = 3
(b) Find integers x, y such that 172x + 20y = 1000
(c) Find integers x, y such that 23x + 17y = 1
4. Using your work from the earlier parts or independently find:
(a) mod 8
(b) + mod 23
(c) mod 7
Transcribed Image Text:2. Compute the ged of the number below using 1) factorization, 2) using Euclid's division algo- rithm: (a) gcd(24, 15) (b) gcd(172, 20) (c) gcd(54, 21) 3. Using the reverse of Euclid's division algorithm compute: (a) Find integers x, y such that 24r + 15y = 3 (b) Find integers x, y such that 172x + 20y = 1000 (c) Find integers x, y such that 23x + 17y = 1 4. Using your work from the earlier parts or independently find: (a) mod 8 (b) + mod 23 (c) mod 7
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