Question

Which 2 numbers have a sum of 18 and a product of 81

Answer 1

9

Explanation:

(Assuming that the 2 numbers can be the same)

--2 numbers have a sum of 18:

9+9=18

--2 numbers have a product of 81

9*9=81

Answer 2

9 & 9

Explanation:

9 + 9 = 18

9 · 9 = 81

So, the answer is 9 & 9