Computers and Technology

Let K(x, y) denote the statement "x knows y" and D denote the domain of all people. Express the following English sentences as a quantified proposition using the definitions above: 1. Everybody knows somebody.
2. There is somebody that no one knows.
3. There is no one who knows everybody

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Let K(x, y) denote the statement "x knows y" and D denote the domain of all people. Express the foll...

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