How many different 5​-letter words can be made a.  if the first letter must be K, Z, or T and no letter may be​ repeated

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answerhappygod
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How many different 5​-letter words can be made a.  if the first letter must be K, Z, or T and no letter may be​ repeated

Post by answerhappygod »

How many different
5​-letter
words can be made
a.  if the first letter must be
K, Z, or T
and no letter may be​ repeated?
b.  if repeats are allowed​ (but the first letter is
K, Z, or T​)?
c.  How many of the
5​-letter
words​ (starting with
K, Z, or T​)
with no repeats end
in
R​?
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