the sum of the digit of 2 digit number is 11. the given number is less than the number obtained by interchanging the digits by 9. find the number. Please answer fast.. About the author Mary
Answer: the number is 56 Step-by-step explanation: Therefore, (10x+y)−(10y+x)=9. Putting the value of x in x+y=11, we get y=11−x=11−6=5. The number was 56. Reply
Answer:
the number is 56
Step-by-step explanation:
Therefore, (10x+y)−(10y+x)=9. Putting the value of x in x+y=11, we get y=11−x=11−6=5. The number was 56.