Mathematics
18 Online
razor99 (razor99):
can someone help me
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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"
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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
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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
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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.
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OpenStudy (anonymous):
the reason is that it is written as the simple fraction 1/25
razor99 (razor99):
thanx