Ask your own question, for FREE!
Mathematics 18 Online
razor99 (razor99):

can someone help me

OpenStudy (anonymous):

probably

razor99 (razor99):

thanx

OpenStudy (anonymous):

why not, if i can?

OpenStudy (king):

question?

OpenStudy (anonymous):

apparently the question was "can someone help me"

OpenStudy (katrinakaif):

Wait for it.

OpenStudy (king):

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

razor99 (razor99):

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

OpenStudy (anonymous):

@broken fixer, lol. .

OpenStudy (anonymous):

sure - write it out

OpenStudy (katrinakaif):

Define a rational number for me Razor

OpenStudy (anonymous):

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

OpenStudy (anonymous):

I think its a rational number

OpenStudy (anonymous):

it;s a rational nimber. .

OpenStudy (king):

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

razor99 (razor99):

numbers that can be expressed in the form

OpenStudy (anonymous):

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

OpenStudy (anonymous):

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

razor99 (razor99):

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

razor99 (razor99):

if its a rational could u give the reason.

OpenStudy (anonymous):

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

razor99 (razor99):

thanx

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!