Negative 5 to the second power would be -5 times -5 which would be 25.
0.0000000099
1
-3^2 = 9 -(3^2) = -9
10 to the second power is the inverse of 10 to the negative second power. 10 to the 2nd power is 100 so the inverse of 100 is 1/100 or .01 so 10 to the negative second power is written as 10-2 which is equal to 1/100 or 0.01.
nine
88
9-2 = 1/92 = 1/81
Just X to the second power minus nine. You can't subtract nine from x to the second power unless you know what x is.
-1331.
1/36
Negative 5 to the second power would be -5 times -5 which would be 25.
0.0000000099
negative eight plus two times four to the second power
1.5
4
1