the ten digit of a certain two digit number exceeds the unit digit by 4. and 1 less than twice the unit digit. find the digit number
Answers
Answered by
9
Let the tens digit = x
unit digit = y
number. T O
. ,. x y
Case I
x = y+4
Case II
x = 2y-1
Solving both equations we get
x = 9 and y = 5
Therefore the number is 95
unit digit = y
number. T O
. ,. x y
Case I
x = y+4
Case II
x = 2y-1
Solving both equations we get
x = 9 and y = 5
Therefore the number is 95
Similar questions