Answer to Question #186141 in Discrete Mathematics for Mahafahd Sudais Hamidy

Question

Generate the output in each set:

 

(a)    The set of all positive even numbers less than or equal to 10. (2 marks)

 

(b)    The set of all letters in the word "PURAKENCANA". (2 marks)

 

(c)    The set of all whole numbers greater than 3 and smaller than 16, and divisible by 3. (2 marks)

 

(d)    The set of all prime numbers divisible by 3. (2 marks)

 

(e)    The set of all numbers whose absolute value is equal to 7. (2 marks)

Answer 1

(a)    The set of all positive even numbers less than or equal to 10: $\{2,4,6,8,10\}.$

 

(b)    The set of all letters in the word "PURAKENCANA": $\{P,U,R,A,K,E,N,C\}.$

 

(c)    The set of all whole numbers greater than 3 and smaller than 16, and divisible by 3: $\{6,9,12,15\}.$

 

(d)    The set of all prime numbers divisible by 3: $\{3\}.$

 

(e)    The set of all numbers whose absolute value is equal to 7: $\{-7,7\}.$