Slide 7
Slide 7 text
Exponents
• Important to learn powers of 2
• 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, …, 65536
• 2 to power of 5 is 2 x 2 x 2 x 2 x 2 = 32
• Anything to power of 0 is 1
8-bit
216
128 ASCII characters
20 21 22
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25
26
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