I have attached an image of the question, the problem is that when i try to solve this question i get A to equal 180 but in the answer its is around 80. could some 1 tell me how to solve this question thanks.
I also wanted to know if there is a resistance in the base of a differential amplifer, will the gain of half circuit (0.5gmRc) will it be changed or stay the same. Thanks
Pls help
