Question

Marco states that 7.696696669…… is a rational number because it is a repeating decimal. Is he correct? Justify your answer.




My answer so far (should I add more)

No, Marco is incorrect. The number doesn't repeat because after each 9 there is an additional 6 before the next 9. The number is not a rational number.

Answer 1

correct
thats the anwser

Answer 2

Should I add more

Answer 3

no its fine

Answer 4

Marco is incorrect because he states that the number repeats when it is actually not.

Answer 5

So I should add that?

Answer 6

If you'd like to, after all it's your decision :)

Answer 7

Thats a good point