318
Digital Electronics
00
01
11
10
B1B0
00
01
11
10
A A
1 0
0
1
1
1
1
0
0
0
1
1
1
1
1
1
(b)
1
1
00
01
11
10
1
B1B0
1
1
1
00
01
11
10
A A
1 0
(a)
0
0
0
0
0
0
0
0
0
0
0
0
00
01
11
10
B1B0
00
01
11
10
A A
1 0
0
0
0
0
1
1
1
1
1
0
1
0
0
0
0
0
(c)
Figure 9.16 Karnaugh maps (example 9.3).