Question 3
- (a)Convert the following numbers to the stated bases:
- (i)125.62510 to binary;
- (ii)111011.100112 to octal.
- (b)Given that X = 11011011 and Y = 11101101,
- (i)construct the truth table for X.Y = Z;
- (ii)draw the logic gate of X.Y = Z;
- (iii)state the value of Z.
Observation
(a) (i) 125.62510 to binary
1st Step: 12510 to binary
| 2 | 125 | R | 
| 2 | 62 | 1 | 
| 2 | 31 | 0 | 
| 2 | 15 | 1 | 
| 2 | 7 | 1 | 
| 2 | 3 | 1 | 
| 2 | 1 | 1 | 
| 2 | 0 | 1 | 
Therefore 12510 = 11111012
