a) 4² = 16
b)7² = 49
c)(1/9)² = 1/47
d)(5/7)² = 25/49
e)10⁵= 100000
f)(-10)⁷ = -10000000
g)4³ = 64
h)(-3)⁴ = 81
i)0¹³ = 0
j)0²⁰⁰⁰ = 0
k)2000⁰ = 1
l)(-1000)⁰ = 1
m)1⁵⁰³ = 1
n)(-1) ¹⁵ = ‐1
o)41¹=41
p)(-1)¹=-1
r) (1/4)³=1/64
s)(-½)⁴=1/16
t)0,1⁴=0,0001
u)0,2³=0,008