01) Determine o sinal do produto:
a) ( + ) . ( + ) =
b) ( + ) . ( – ) =
c) ( – ) . ( – ) =
d) ( – ) . ( + ) =
e) ( + ) . ( + ) . ( + ) =
f) ( + ) . ( – ) . ( – ) =
g) ( – ) . ( + ) . ( + ) =
h) ( – ) . ( – ) . ( – ) =
i) ( – ) . ( + ) . ( – ) . ( + ) =
j) ( – ) . ( – ) . ( – ) . ( – ) =
k) ( – ) . ( – ) . ( – ) . ( + ) . ( + ) =
l) ( – ) . ( – ) . ( – ) . ( – ) . ( – ) =
m) ( – ) . ( + ) . ( + ) . ( + ) . ( – ) =
n) ( – ) . ( + ) . ( – ) . ( + ) . ( – ) =
ajudaaaaa urgente !!!!
Respostas
respondido por:
1
a)+
b)-
c)+
d)-
e)+
f)+
g)-
h)-
i)+
j)+
k)-
l)-
m)+
n)-
respondido por:
0
Resposta:
hshshhshshshssggsgsgsgs
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