anonymous
  • anonymous
How to write "all real numbers" and "no solution" in set notation?
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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jamiebookeater
  • jamiebookeater
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anonymous
  • anonymous
I was absent the day my teacher taught this, she still gave me homework >.<
briannaontimeforreal
  • briannaontimeforreal
where are you stuck
anonymous
  • anonymous
It doesn't sound that hard, but I couldn't find this on google

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briannaontimeforreal
  • briannaontimeforreal
ok i can help
anonymous
  • anonymous
I'm pretty sure they are written like this: {xl0(zero with a line through it, and l is a line seperating the zero and x)}
anonymous
  • anonymous
and for all real numbers {xlARL}
DanJS
  • DanJS
|dw:1449190052559:dw|
anonymous
  • anonymous
yes
DanJS
  • DanJS
the vertical line is like "such that" all x, such that, x conditions
anonymous
  • anonymous
forgot about draw thingy xD
anonymous
  • anonymous
I know what they mean, I'm not sure how to put them in set notation.
DanJS
  • DanJS
|dw:1449190138772:dw|
anonymous
  • anonymous
|dw:1449190235577:dw|
anonymous
  • anonymous
the restriction side is xEIR?
DanJS
  • DanJS
yeah, the solution is any value for x, such that , x is part of the real numbers
DanJS
  • DanJS
yes , greek leter epsilon, means x ' is an element' of the set of real numbers
DanJS
  • DanJS
empty set, no solution, you can just write { }
anonymous
  • anonymous
should I put the 0 with the cross through it like yahoo answers said? |dw:1449190464949:dw|
DanJS
  • DanJS
yeah you can do that too, same thing, null set
anonymous
  • anonymous
okay thanks!
DanJS
  • DanJS
welcome

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