Mathematics
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OpenStudy (unklerhaukus):
i think i know a good solution but i still think this is a great question
\[A = \{o,t,f,s,e,n\}\]
Give an alternative definition of the set \(A\) .
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OpenStudy (anonymous):
all letters of the word soften
OpenStudy (unklerhaukus):
that is a solution,
hartnn (hartnn):
ok, i think i got it, its the set of first letter of numbers written in words.
hartnn (hartnn):
*first letters
hartnn (hartnn):
from 1 to 99
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hartnn (hartnn):
@UnkleRhaukus it this the one u got ?
OpenStudy (unklerhaukus):
why stop at 99?
OpenStudy (unklerhaukus):
one hundred, ..., one million ,,
hartnn (hartnn):
hundred = h
ohh.. one hundred
OpenStudy (anonymous):
ALL NUMBERS
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OpenStudy (anonymous):
??
OpenStudy (unklerhaukus):
that is what i got
hartnn (hartnn):
yup, thats the best description....and yes all numbers
OpenStudy (anonymous):
WHAT ABOUT ZERO
OpenStudy (unklerhaukus):
hmm maybe not every number, not pi for example,.,
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hartnn (hartnn):
NATURAL NUMBERS
OpenStudy (unklerhaukus):
i suppose negative numbers dont count either
negative 6 point two
OpenStudy (unklerhaukus):
of wait n IS in the set
OpenStudy (unklerhaukus):
negative six pot two is included ,
Zero is out , pi is out
the square root of three is in
OpenStudy (unklerhaukus):
decimals less than 1 are out unless the can be made into fractions
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OpenStudy (anonymous):
I think pi is in as pi=three point something
OpenStudy (unklerhaukus):
i suppose that is one definition of pi
OpenStudy (unklerhaukus):
complex numbers are in
OpenStudy (unklerhaukus):
what other numbers are not included ,
so far we have numbers that start with zero
OpenStudy (unklerhaukus):
would there be any numbers that would not be in the set if the set also had \(z\)
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OpenStudy (anonymous):
I guess NO
OpenStudy (unklerhaukus):
hmm