9^2
It is: 3^2 = 9
2 to power 9
In exponential form it would be 3.75 x 10 to the power of 9 . In scientific notation it would be 3.75E+09
9 to the second power. Or 92
The exponential form of one billion is 1*10^9.
9^3
9^2
92 or 34
92.
9-1
It is: 3^2 = 9
9 x10
9 = 32
93
2 to power 9
You would write it as 93