Economics CPT help!!!!!

The Dude (Specialist- Finance) (303 Points)

22 February 2009  

 I find the following questions in the Self Evaluation software a bit confusing. Plz help friends...

 

1. If there is no production in the long run, TC will be ___?

    According to me the answer is positive due to the presence of Fixed Costs. But the answer given is zero.

 

2. If Price elasticity is zero, slope of demand curve is ___?

    I am not getting the question right. But the answer acc. to me is zero itself. But the answer is infinte.

 

Please explain to me these.....