7 to the tenth power divided by 7 to the ninth power = 1
X = 7.943282347242815
You get one-tenth of a number when you divide the number by 10.
5 to the tenth power would be 5 X 5 X 5 X 5 X 5 X 5 X 5 X 5 X 5 X 5, or 9,765,625.
x25 x10
X to the 9th power
5.0 x 1017
1
x to the power of 6
X^4 divided by Y^2
x7
x to the power a divided by x to the power b is x to the power (a - b) When a and b are equal then this is x to the power a divided by x to the power a, ie 1. x to the power (a - a) = x to the power zero. Things which are equal to the same thing are equal to each other, so 1 = x to the power zero.