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Find the mistake in this binary number: 110210

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Intro to Computing - How Data is Represented
Find the mistake in this binary number: 110210
ADigit '2' is invalid in binary numbers
BBinary numbers cannot have six digits
CBinary numbers must end with 1
DNo mistake, it's a valid binary number
Step-by-Step Solution
Solution:

  1. Step 1: Recall valid binary digits

    Binary digits are only 0 and 1.

  2. Step 2: Check the given number

    The digit '2' appears, which is invalid in binary.

  3. Final Answer:

    Digit '2' is invalid in binary numbers -> Option A

  4. Quick Check:

    Only 0 and 1 allowed in binary digits [OK]
Quick Trick: Any digit other than 0 or 1 is invalid in binary [OK]
Common Mistakes:
MISTAKES
  • Assuming length or ending digit matters
  • Ignoring invalid digits

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