(a) 7! = 5040; (b) 6! = 720; (c) 5! = 120.
Answer: 5040; 720; 120
In how many different ways can the following persons sit around a round table?
(a) 7! = 5040; (b) 6! = 720; (c) 5! = 120.
Answer: 5040; 720; 120
Discuss theoretical concepts, mathematical formulas, and architectural foundations.