Which notation represents 'the set of all xxx such that xxx satisfies P(x)P(x)P(x)'?
x∣P(x)\\{x | P(x)\\}x∣P(x)
P(x)subseteqxP(x) \\subseteq xP(x)subseteqx
xinP(x)x \\in P(x)xinP(x)
P(x)∣x\\{P(x) | x\\}P(x)∣x