? 2c5s?
2.1 G
2
2.2
ap R ?¤è÷
bp R ?¤1
c p
êè
^?ê
OC
ê
d p
e ??
fp
2.4
a C=1 Y=AB C=0 Y=B
b C=1 Y=AB+AB C=0 Y=B
0
c C=0 Y=AB C=1 Y=A
d C=1 Y=AB C=0 Y=AB
2.5 R
Lmin
=0.553k$ R
Lmax
=2.308k$ R
Lmin
? R
L
? R
Lmax
2.6 Y=AB+AB
2.7 F
1
=ABC
F
2
= A+B+C
F
3
=
A+B
C+D
F
4
= AB+CD
2.8 F= AB? # $? %? &