Answer:
(2,5)
Step-by-step explanation:
Catherine has 12.
2 times 3 is 6. 6 times 2 is 12. Final answer is 12.
√9 = 3
3 is a real number , a whole number , a rational number , an integer and a natural number ,
So last option is correct
Set of all natural numbers , set of all whole numbers , set of all integers, set of all rational numbers , set of all real numbers.
