Question: How many 3-digit numbers can be formed from the digits 1, 2, 3, and 4 if no digit is repeated in any number? How many of these numbers are odd? How many are greater than 300? How many are divisible by 11?
a) 12, 6, 6, 2
b) 24, 12, 8, 4
c) 24, 8, 6, 2
d) 12, 8, 6, 4
No, number givin' is odd, they are all even numbers, A) has 2 numbers that repeat but no 4, the rest has no repetition, but only 2 has the number 4
Answer: The answer is 24. d) 12, 8, 6, 4
Step-by-step explanation: There are 4 digits to choose from for the first digit, 3 digits to choose from for the second digit, and 2 digits to choose from for the third digit. This gives us a total of 4 * 3 * 2 = 24 possible numbers.
