## razor99 3 years ago can someone help me

1. Broken_Fixer

probably

2. razor99

thanx

3. jerwyn_gayo

why not, if i can?

4. King

question?

5. Broken_Fixer

apparently the question was "can someone help me"

6. KatrinaKaif

Wait for it.

7. King

he asks if someone can help him and only then posts the question....

8. razor99

is 5^-2 a rattional number.State the reason for your answre

9. jerwyn_gayo

@broken fixer, lol. .

10. Broken_Fixer

sure - write it out

11. KatrinaKaif

Define a rational number for me Razor

12. Broken_Fixer

5^-2 = (1/5)^2 = 1/25

13. i_love_math

I think its a rational number

14. jerwyn_gayo

it;s a rational nimber. .

15. King

5^-2 is 1/5^2=1/25 rational

16. razor99

numbers that can be expressed in the form

17. Broken_Fixer

i wonder how to prove that 0.101001000100001000001000001000001... is not a rational number

18. Broken_Fixer

err, numbers that can be expressed in the form p / q where p and q are integers ......

19. razor99

A rational number is a number that can be written as a simple fraction (i.e. as a ratio)

20. razor99

if its a rational could u give the reason.

21. Broken_Fixer

the reason is that it is written as the simple fraction 1/25

22. razor99

thanx