(a) The relation R on R, defined as xRy if and only if | x -y | = 0 is: An equivalence relation Not an equivalence relation Don't know! (b) The relation R on Z, where rRy if and only if x = y (mod 13)...

(a) The relation R on R, defined as xRy if and only if | x -y |<br>= 0 is:<br>An equivalence relation<br>Not an equivalence relation<br>Don't know!<br>(b) The relation R on Z, where rRy if and only if x = y (mod 13) is<br>Not an equivalence relation<br>An equivalence relation<br>Don't know!<br>(c) The relation R on R, where xRy if and only if x<y2 is:<br>Not a partial order<br>Don't know!<br>A partial order<br>(d) The relation R on Z+, where xRy if and only if ry is<br>Don't know!<br>Not a partial order<br>A partial order<br>

Extracted text: (a) The relation R on R, defined as xRy if and only if | x -y | = 0 is: An equivalence relation Not an equivalence relation Don't know! (b) The relation R on Z, where rRy if and only if x = y (mod 13) is Not an equivalence relation An equivalence relation Don't know! (c) The relation R on R, where xRy if and only if x

Jun 05, 2022

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(a) The relation R on R, defined as xRy if and only if | x -y | = 0 is: An equivalence relation Not an equivalence relation Don't know! (b) The relation R on Z, where rRy if and only if x = y (mod 13)...

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