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number-systems exercise -- not complete
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number-systems/README.md

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@@ -5,34 +5,34 @@ Do not convert any binary numbers to decimal when solving a question unless the
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The goal of these exercises is for you to gain an intuition for binary numbers. Using tools to solve the problems defeats the point.
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Convert the decimal number 14 to binary.
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Answer:
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Answer: 110
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1010
Convert the binary number 101101 to decimal:
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Answer: 45
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Which is larger: 1000 or 0111?
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Answer: 1000
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Which is larger: 00100 or 01011?
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Answer: 01011
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What is 10101 + 01010?
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Answer: 11111
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What is 10001 + 10001?
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Answer: 100010
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What's the largest number you can store with 4 bits, if you want to be able to represent the number 0?
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Answer: 1111
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How many bits would you need in order to store the numbers between 0 and 255 inclusive?
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How many bits would you need in order to store the numbers between 0 and 3 inclusive?
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Answer: 2
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How many bits would you need in order to store the numbers between 0 and 1000 inclusive?
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Answer: 10
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How can you test if a binary number is a power of two (e.g. 1, 2, 4, 8, 16, ...)?
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