Question

What is:
13 to the 3rd power
2/5 to the second power
And 0.9 to the second power

Answer 1

13 to the 3rd power is 2197
2/5 to the second power is 4/25
and 0.9 to the second power is 0.81

Answer 2

1. 13*13*13 =2197
2. 2/5*2/5 = 4/25
3. 0.9*0.9 = 0.81