1.buktikan bahwa a^0=1 2.hitunglah pendekatan dari 2^60

1)
a^0 = a^[n-n] ( n bilangan real )
misal n = 2
a^0 = a^[2-2]
a^0 = a^2 ÷ a^2
a^0 = 1
Terbukti

2)
2^60
= 2^30 × 2^30
= 1,073,741,824 × 1,073,741,824
= 1.15292150 × 10^18