Question 4 How many integer numbers between 0 and 9999 are there that have exactly one digit 1 and exactly one digit 3

768 numbers

Step-by-step explanation:

Given

Required

Number of digits between 0 ad 9999 that have one 1 and one 3

There are a total of 4 digits that make up any of the numbers in 0 to 9999 with the given condition

This can be represented as WXYZ

The remaining 8 digits will occupy the last 2 positions in the following ways:

So, the total number of selection is:

i need the table so i can see

step-by-step explanation:

twenty-six miles over two gallons because the proportion for the original 13 miles to one gallon would be written 13/1 and, doing the same thing to the top and bottom, i multiplied by 2 and got 26/2