Question

I am a two digit number . If sum of my two digits is added to the product of my digits , it is me again. Can you find me ?

Answer 1

let the no. be 10x+y

ATP

xy+x+y=10x+y

or 9x=xy

or x(9-y)=0

So on comparing

x=0. and. y=9

SO THE DIGIT IS 9