a. Finish the definition: nZ,n is odd if and only if b. Find the value of each expression: i. 27mod5= ii. 60 div 7= iii. 7+21= iv. gcd(32,24)= c. List all prime numbers between 0 and 23 : d. Give the standard factored form for n=2100. e. Using any appropriate combination of words and symbols, write the negation of the statement: "Any person who is older than 50 has grey hair." f. Fill in the missing premise and conclusion so that this argument exhibits the converse error. If it is snowing, then Mirabel is wearing boots. Therefore