Computer Studies
Convert the following to their decimal equivalent:
(10101)2 to ( )10
Number System
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Answer
| Binary No | Power | Value | Result |
|---|---|---|---|
| 1 (LSB) | 20 | 1 | 1x1=1 |
| 0 | 21 | 2 | 0x2=0 |
| 1 | 22 | 4 | 1x4=4 |
| 0 | 23 | 8 | 0x8=0 |
| 1 (MSB) | 24 | 16 | 1x16=16 |
Equivalent decimal number = 1 + 4 + 16 = 21
Therefore, (10101)2 = (21)10
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