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anonymous

  • one year ago

Which number is irrational?

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  1. anonymous
    • one year ago
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    A. 0.46

  2. anonymous
    • one year ago
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    B\[ \frac{ \sqrt{100} }{ 3 }\]

  3. anonymous
    • one year ago
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    c \[\sqrt{8}\]

  4. anonymous
    • one year ago
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    D 0.8 with a little line over it

  5. alekos
    • one year ago
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    An irrational number is one which cannot be expressed as a fraction

  6. anonymous
    • one year ago
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    ok.. but im still confused

  7. alekos
    • one year ago
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    Can .46 be expressed as a fraction?

  8. anonymous
    • one year ago
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    idk :/

  9. alekos
    • one year ago
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    .46 = 46/100

  10. anonymous
    • one year ago
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    so yes

  11. alekos
    • one year ago
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    What about sqrt100/3 ?

  12. anonymous
    • one year ago
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    I think so because it is in fraction form...

  13. alekos
    • one year ago
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    That's right its 10/3

  14. alekos
    • one year ago
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    What about .8 recurring?

  15. anonymous
    • one year ago
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    yes... I think so

  16. anonymous
    • one year ago
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    Does it make this C @alekos??

  17. anonymous
    • one year ago
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    @iGreen can you help

  18. anonymous
    • one year ago
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    @ganeshie8

  19. anonymous
    • one year ago
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    @ParthKohli

  20. alekos
    • one year ago
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    .8 recurring is 8/9 which is also rational. Just put that into your calculator.

  21. alekos
    • one year ago
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    Sqrt8 = 2 x sqrt2 can sqrt2 be expressed as a fraction? no.

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