The linear combination of gcd(252, 198) = 18 is?
(a) 252*4 – 198*5
(b) 252*5 – 198*4
(c) 252*5 – 198*2
(d) 252*4 – 198*4
I got this question in exam.
I'm obligated to ask this question of Applications of Number Theory in section Number Theory and Cryptography of Discrete Mathematics