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ParthKohli Group Title

These letters are the same when they are made upside-down: H, I, N, O, S, X, and Z.

  • one year ago
  • one year ago

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  1. EvonHowell Group Title
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    And what is the Question?

    • one year ago
  2. ParthKohli Group Title
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    How many three-letter "words" can be formed that are the same when they are upside-down?

    • one year ago
  3. goformit100 Group Title
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    Fake Question....... not a mathematics question

    • one year ago
  4. ParthKohli Group Title
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    At first, I thought of \(7P3\), but then I saw that repetition is allowed, so I thought of \(21P3\)

    • one year ago
  5. ParthKohli Group Title
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    @goformit100 It's called combinatorics.

    • one year ago
  6. ParthKohli Group Title
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    Neither is correct.

    • one year ago
  7. goformit100 Group Title
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    Ok Then :)

    • one year ago
  8. LOOSEr Group Title
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    7*7*1

    • one year ago
  9. LOOSEr Group Title
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    so, 49

    • one year ago
  10. ParthKohli Group Title
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    how the 1?

    • one year ago
  11. ParthKohli Group Title
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    it might be 7 * 7 * 7

    • one year ago
  12. LOOSEr Group Title
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    The first and the last letter must be same

    • one year ago
  13. ParthKohli Group Title
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    Oh yes!

    • one year ago
  14. RadEn Group Title
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    looks s and z made upside-down, they were not same :) |dw:1360990401416:dw|

    • one year ago
  15. ParthKohli Group Title
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    @RadEn That is the mirror image, not the upside-down image. :-P

    • one year ago
  16. RadEn Group Title
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    Ohhhh... missunderstanding :)

    • one year ago
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