Part II: Explain the Following Questions Briefly and the point. (3 pts each) 1. Prove the profit maximization of the consumer ie mu-p, according to cardinality using mathematical derivation. 2. Expain the profit maximation condition of multi plant monoplist? 3. Prove that the slope of indiffernce curve is equalt to budget line 4. Show the short run profit condition of perfect competetion market. UL artic by Is byt ?