1.
- X = A · B
3.
A |
B |
X |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
1 |
0 |
1 |
1 |
1 |
AND means that it will output 1 only two input are both 1.
2.
- X = A⊕B
3.
A |
B |
X |
0 |
0 |
1 |
1 |
0 |
0 |
0 |
1 |
0 |
1 |
1 |
1 |
XOR means that it will output 0 only two input is equal.
3.
4.
A |
B |
Output |
0 |
0 |
1 |
1 |
0 |
0 |
0 |
1 |
1 |
1 |
1 |
1 |
5.
In electrical engineering and science, an equivalent circuit refers to a theoretical circuit that retains all of the electrical characteristics of a given circuit. Often, an equivalent circuit is sought that simplifies calculation, and more broadly, that is a simplest form of a more complex circuit in order to aid analysis.
A |
B |
AB |
(AB)’ |
0 |
0 |
0 |
1 |
1 |
0 |
0 |
1 |
0 |
1 |
0 |
1 |
1 |
1 |
1 |
0 |
A |
B |
A’ |
B’ |
A’+B’ |
0 |
0 |
1 |
1 |
1 |
1 |
0 |
0 |
1 |
1 |
0 |
1 |
1 |
0 |
1 |
1 |
1 |
0 |
0 |
0 |
So they are equal.
6.
7.
- (X8X7X6X51111)2
- (X8X7X6X5(X4+1)(X3+1)(X2+1)(X1+1))2
- (X8X7X6X5(X4+1)(X3+1)(X2+1)(X1+1))2