Question:How many four-digit numbers can be formed from the digits 1,
3, 5, 7, 8, and...
Question
How many four-digit numbers can be formed from the digits 1,
3, 5, 7, 8, and...
How many four-digit numbers can be formed from the digits 1,
3, 5, 7, 8, and 9 if the numbers are less than 3,000 and digits are
not used repeatedly? ( Hint: Begin with the digit where there is a
restriction on the choices.)