How do I write 9 to the second power as a repeated multiple?

Question

How do I write 9 to the second power as a repeated multiple?

Answer 1

9^2 means 9*9 = 81

Multiples of 9 are 9, 18, 27, 36, 45, ... , 81, ..

Good luck to you !

Answer 2

9^2 = (3^2)^2 = 3^4 = 3*3*3*3

Answer 3

9*9