Set Theory & Function

constant ✘ first co-ordinate ✘ second co-ordinate ✘ co-efficient ✔

population ✘
fraction ✘
equation ✘
set ✔

B'

✘ B ✘

{B}

✘ B ✔

Relation ✘ Function ✘ Set ✘ Proposition ✔

{1, 2, 3}

✘

{1, 3, 5, 7, 9}

✘

{1, 2, 5, 9}

✘

{1, 5, 7, 9, 11}

✔

One ✘ Two ✘ Zero ✘ Three ✔

{(1, a), (1, b), (2, a), (b, b)}

✘

{(1, 1), (2, 2), (a, a), (b, b)}

✘

{(1, a), (2, a), (1, b), (2, b)}

✘

{(1, 1), (a, a), (2, a), (1, b)}

✔

10 ✘ 5 ✘ 3 ✘ 20 ✔

A = {1, 2} and B = {1}

✘

A = {1, 2} and B = {1, 2, 3}

✘

A = {1, 2, 3} and B = {2, 1, 3}

✘

A = {1, 2, 4} and B = {1, 2, 3}

✔

Infinite ✘ Finite ✘ Subset ✘ Empty ✔