`8`
`6`
`2`
`1`
`8`
`6`
`2`
`1`
Set of all even prime numbers
(`x : x^2 - 2 = 0` and `x` is rational)
{`x : x` is a natural number, `x < 8` and simultaneously `x > 12`}
{`x : x` is a point common to any two parallel lines}
`0`
`1`
`4`
`16`
`2^(15)`
`(15)^2`
`2^(15 - 1)`
`2^(15) - 1`
`45`
`120`
`165`
`330`
`A = B = C`
`A subseteq B = C`
`A = B subseteq C`
`A subseteq B subseteq C`
`C cap (A' cap B')`
`C cup (C' cap A cap B)`
`C cup (C cap A) cup (C cap B)`
`C cup (A\ B)`
`(A - B) cup B = A`
`(A - B) cup A = A`
`(A - B) cap B = phi`
`A subseteq B => A cup B = B`
`X`
`Y`
`phi`
`X cap Y`
`phi`
`N`
`A`
`B`