Write the following in standard form.
1. 6⁶
2. 9⁴
3. 5⁹
4. 10⁵
5. 25³

Give the exponential expression and the value.
1. 7 x 7 x 7 x 7 x 7
2. 9x9x9
3. 4 x 4 x 4 x 4 x 4
4. 8 x 8 x 8 x 8
5. 11 x 11 x 11​