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moongazer

  • 2 years ago

what is the meaning of this?

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  1. moongazer
    • 2 years ago
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    |dw:1352615892632:dw|

  2. nubeer
    • 2 years ago
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    what is that line crossing AB.. and can you tell what AB can be .. matrix? number?

  3. moongazer
    • 2 years ago
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    it is from geometry |AB|=AB

  4. moongazer
    • 2 years ago
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    with the line above for |AB|

  5. moongazer
    • 2 years ago
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    is it absolute value of line segment?

  6. nubeer
    • 2 years ago
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    hmm well i dont know exactly what it can be as it's not a question.. but basically those lines are called Mod. making every negative value positive

  7. moongazer
    • 2 years ago
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    ok thanks

  8. moongazer
    • 2 years ago
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    I just saw it on my book and I don't how to read it properly

  9. nubeer
    • 2 years ago
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    well those vertical lines are called Mod.. i just know that's all

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spraguer (Moderator)
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is replying to Can someone tell me what button the professor is hitting...

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