Question
Sat September 01, 2012 By: Ritwika Sharma
 

If d is the H.C.F of 45 and 27, find x and y satisfying d=27x +45y ..?? urgent.!!

Expert Reply
Sun September 02, 2012

HCF of 45 and 27 is 9 (by division lemma)

therefore 27x+45y=9

let x be 2

27(2)+45y=9

54+45y=9

45y=9-54

y=-45/45

y=-1

therefore x=2 y=-1

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