Answers

2014-05-22T19:34:39+05:30
As in series, R1+R2 =18............(i)
as in parallel, R1R2/R1+R2 = 4..........(ii)
substitute (i) in(ii)
we get ,R1R2/18=4
R1R2=72
from the above we get that,R1=6 and R2=12 or vice versa
1 5 1
through hit and trial method??
did u mean about the values??
ya
yeah ,but they r the only values u can get !!!!!