it wld cm by taking x=0,y=-1 and z=1
i don't know hw to prove it.......wld u mind posting the proof
Find the least positive value taken by 21x+12y+15z where x,y,z \epsilon Z
-
UP 0 DOWN 0 1 8
8 Answers
Honey Arora
·2009-07-07 01:33:31
eureka123
·2009-07-07 02:49:37
@bhat sir...its not my doubt.....just wanted to make students aware of the concept used here.....
eureka123
·2009-07-07 02:50:51
u r rite cele.....(no doubt i expected the right answer from u...[3])
eureka123
·2009-07-08 06:59:01
yeah cele is rite............
the concept was
The least positive value of ax+by+cz where x,y,z \epsilon Z and a,b,c \epsilon N is the gcd of (a,b,c).