| Positional Notation |
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| The
RGB intensities are binary numbers |
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| Binary
numbers, like decimal numbers, |
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| use place
notation |
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| 1101 = 1x1000 + 1x100 +
0x10 + 1x1 |
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| = 1x103
+ 1x102 +
0x101 + 1x100 |
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| except that the base is 2 not 10 |
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| 1101 = 1x8 + 1x4
+ 0x2 + 1x1 |
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| = 1x23 + 1x22 + 0x21
+ 1x20 |
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| 1101
in binary is 13 in decimal |