Page 25 - Fixtures

@ @pbjïØ Üa@ @QP

.A S . P(A) = {B : B ⊆ A}
B ∈ P(A) :
f : P(A) → S .m

ai = 0 ai ∈ B ai = 1 a1a2 … am ∈ S f (B)

. P(A) = S .ai ∉ B

. P(A) = 2m . S = 2m ( )

.
()

90

:

. y =/ 0 yxx :

y .8 6 4 2 y ( )

. 4 × 4 = 16 .x

x .x =/ 0 xyx :

. 4 × 4 = 16 .y

.x =/ 0 xxy :