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//Example 12.4
//Page 529
disp('The Traffic intensity of system is,')
A=1*2
disp('The raffic intensity carried by i active ckt is exactly i erlangs. Hence the traffic carried by 1st 5 ckt is,')
P1=[(1*2^1)/(1)]
P2=[(2*2^2)/(1*2)]
P3=[(3*2^3)/(1*2*3)]
P4=[(4*2^4)/(1*2*3*4)]
P5=[(5*2^5)/(1*2*3*4*5)]
A5={(%e^-2)*[P1+P2+P3+P4+P5]}
disp('All of remaining ckts carry,')
Ar=2-1.89
disp("Result")
disp("A(5) = 1.89 erlangs")
disp("A(remaining) = 0.11 erlangs")
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