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liliy

  • 3 years ago

discrete math: translating these logical expressions to english (attached)..

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  1. liliy
    • 3 years ago
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  2. liliy
    • 3 years ago
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    i think a) there exists an x for all y such that xy=y

  3. liliy
    • 3 years ago
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    b)? not sure...for all x and for all y, if xis equal or greater than 0 nd y is leess than zero, then x-y=0

  4. liliy
    • 3 years ago
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    c) for every x and for every y there exists z such that x=y+z ?????yes? no? half?;):):):)

  5. experimentX
    • 3 years ago
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    seems right ... for every x -> for all x ( think)

  6. liliy
    • 3 years ago
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    k. thaks

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