suppose that a "word" is any string of seven letters of the alphabet, with repeated letters allowed.
-How many words begin with a vowel or end with a vowel?
Correct Answer:
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Q7: consider all bit strings of length 12.
-How
Q8: suppose that a "word" is any string
Q9: consider all bit strings of length 12.
-How
Q10: suppose that a "word" is any string
Q11: suppose that a "word" is any string
Q13: consider all bit strings of length 12.
-How
Q14: How many permutations of the seven letters
Q15: How many permutations of the seven letters
Q16: suppose that a "word" is any string
Q17: suppose that a "word" is any string
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