- "2 to the power of 2"
x^n => x to the power of n
例 x = 2 , n = 5
2^5 = 32,
"2 to the power of 5 equals 32"
- "2 squared"
n = 2
x^2
"x squared"
例 x = 4 , 4^2 = 16
"4 squared equals 16"
- "2 cubed"
n = 3
x^3
"x cubed"
例 x = 4, 4^3 = 64
"4 cubed equals 64"