It is: 2^-9 = 1/512
Negative 9 to the negative 2nd power (-9-2) = 0.012345679 (repeating).
9 to negative 2 = 1/9 to plus 2 = 1/81
-3^2 = 9 -(3^2) = -9
0.03 is the square power
1/9
(-2)9 = -512
1/9
-32 = -(32) = -9 (-3)2 = 9 The difference is 9 - (-9) = 18.
3-2 = 9
9 to the negative 9th power is 2.58117479e-9
(-2/3)^2 = 4/9
(9/2)-1 = 1 / (9/2) = 2/9