The sum of the digits of two-digit number is 10. If 18 is subtracted from the number , the place values of the digit get interchanged. Find the number ?
Answers
Answered by
0
let the 2 no. b x n y assume it
x+y=10----(1)
xy-18=yx
let x=10-y----(2) substitute in 1
n get the value of y as same done above by putting in 2 n then interchange place values
x+y=10----(1)
xy-18=yx
let x=10-y----(2) substitute in 1
n get the value of y as same done above by putting in 2 n then interchange place values
Similar questions