Question

if the number 345xy is divisible by 90 then x+y=?​

Answer 1

Answer:

so infinitely many ans.

Step-by-step explanation:

To get a no divisible by 90, xy should be even making 0 at one's place.

if xy=n where n=lowest even multiplying factor of 345 and n=6

345 is divisible by 90 when the xy=n+m3 where m is 0,1,2,3,4,5.....

Answer 2

Answer:

infinity ans

Step-by-step explanation: