Asked by Juliet
How many different binary numbers can be present by a string of binary code with 5 digits if the first digit is 1 and the last two digits are 0?
Answers
Answered by
Reiny
so our number has to look like this
1xx00, where x is either a 1 or 0
looks like we only have 2(2) or 4 such choices
1xx00, where x is either a 1 or 0
looks like we only have 2(2) or 4 such choices
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