differential amplifier

[ZEENISH]

What will be the values of the intrinsic resistances and also R1 in this circuit?
specifications are
Av=50
Va,n=5V
Va,p=4V
Iee=2mA
Vin=10mW

FOLLOWING IS THE LINK TO THE CIRCUIT,
http://i39.tinypic.com/hvnmkg.jpg
GAIN IS Av=-1/gm3(ro1||R1||ro3)

 

[(*steve*)]

What did you calculate?

Why did you think you were wrong?