2 10 is 100
yes it is 2 to the second power is equal to 4
eight to the second power equal to 64
x^2 + 81
-8^2 is equal to 64.
Is 4 a factor of 720
1^2 = 1X1 = 1 ft
-2 times -2 = plus 4 since minus times minus is plus
9-2 = 1/92 = 1/81
No.
62 = 6 x 6 or 36
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.