Question

30) A two-digit number is such the product of its digits is 14. When 45 is added to the number, the digita Interchange their
Places. Find the number
​

Answer 1

Step-by-step explanation:

let take the digit be x and y

x×y=14

10x+y+45=10y+x

45=10y-y+x-10x

45=9y-9x

y-x=5

y=5+x

x×(5+x)=14

by solving this problem your answer come