Question

A-{ old number between 6 and 8 }

Answer 1

Answer:

a) singletons set

b) finite set

c) infinite set

d) Empty set

e) finite set

Answer 2

Answer:

Step-by-step explanation:

a. Singleton as it contains only one element "7"

b. Finite as it contains countable number of elements like 5,10,15 etc upto 95

c. Infinite as it is not countable. Elements will be 7,8,9 etc upto infinite terms

d. Empty as there are no square numbers between 10 and 15.

e. Finite as it contains countable number of elements like S, C, H. O, L