the tens digit of a number is 4 less than its one digit if one digit is x what is the number
Answers
Answered by
3
Answer:
Ones digits can be anything in the set [math]\{[/math]0,1,2,3,4,5[math]\}[/math] since 10’s digit is 4 more than units digit and a digit can not be more than 9
Tens digit will have only 1 choice based on what the ones digit is.
Total such 2 digit numbers = 1*6 = 6
Step-by-step explanation:
Similar questions