Glasgow | 25-SDC-July | Aiah Ibrahim | Sprint 1 | Number systems exercises #81
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| How can you test if a binary number is a power of two (e.g. 1, 2, 4, 8, 16, ...)? | ||
| Answer: | ||
| How can you test if a binary number is a power of two (e.g. 1, 2, 4, 8, 16, ...)? will have exactly one bit set to 1 |
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Can you think of a simpler way to do this?
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if a number has only one 1 in its binary form and all other digits are 0 — then it’s a power of two.
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