n - 3
3 less than the product of 9 and a number
There are no numbers that are more than 5 but less than 3. 3 is less than 5, so anything that is less than 3 is also less than 5.
There is no such number.
n - 3
The probability is zero. No number can be less than 3 and greater than 4.
n ÷ (n - 3)
-1
-3
The square of a prime number that is less than 10.
3
3
The only odd positive integer less than 3 is 1.