Question

In a two digit number,the number at the units place is equal to the square of thenumber at tens place. If 18 is added to the number the digits get interchanged.Find the number

Answer 1

let the ten digit number be x and unit digit number be x²
=}x²x+18 =xx²
=}answer is 24

Answer 2

Step-by-step explanation:

1. first tens digit is x and units digit is x sqare