Question

As fast as possible before today

Answer 1

I am writing answers directly.

1. 5×5=$5 {}^{2}$

2. -5×-5×-5×-5 = $( - 5) {}^{4}$

3. 2×2×2=$2 {}^{3}$

4. n×n×n×n×n×n=$n {}^{6}$