Question

A. Convert the following:
1. (28), = (?),
2. (10001), = (?),
3. (642), = (?)​

Answer 1

Answer:

1. 11100

2. 17

3. 1010000010

Explanation:

2 | 28 | 0

2 | 14 | 0

2 | 7 | 1

2 | 3 | 1

2 | 1 | 1

1. 11100

1 x $2^{4}$ + 1 x 1

= 16 + 1

= 17

2. 17

2 | 642 | 0

2 | 321 | 1

2 | 160 | 0

2 | 80 | 0

2 | 40 | 0

2 | 20 | 0

2 | 10 | 0

2 | 5 | 1

2 | 2 | 0

2 | 1 | 1

3. 1010000010