I Vamos relembrar alguns conhecimentos importantes calculando as potências a seguir. a) ((1)/(3))^1=underline ( ) d) 20= 2^0=underline ( ) g) 3^-2=underline ( ) b) 0^1=underline ( ) e) (-2,5)^0=underline ( ) h) (-(1)/(10))^-3=underline ( ) c) (-49)^1=underline ( ) f) ((2)/(3))^0=underline ( ) i) ((3)/(2))^-2=underline ( )

Question

Pergunta

Answer 1

a)

$(\frac {1}{3})^{1}=\frac {1}{3}$
b)

$0^{1}=0$
c)

$(-49)^{1}=-49$
d)

$2^{0}=1$
e)

$(-2,5)^{0}=1$
f)

$(\frac {2}{3})^{0}=1$
g)

$3^{-2}=\frac {1}{9}$
h)

$(-\frac {1}{10})^{-3}=-1000$
i)

$(\frac {3}{2})^{-2}=\frac {4}{9}$