Educação Escolar
2033 palavras
9 páginas
a)b)
c)
(
(
−1
0
3
2
2
7
−3
0
1 + 2
−1
1
0
5
−7
1
1 =
3
)(
)(
)
)
−1
0
3
2
2
7
−3
0
− 2
1
−1
1
0
5
−7
1
1 =
3
(
1
−1
2
0
3 =
4
t
)
(
9
5
(
−1 =
5
d) − − 1
2
)
e) 2 . 2
0
(
)
0 =
7
)(
f) 1
0
)
2 . 4
−1 3
0 =
5
2.Determine o valor de x na equação abaixo:
2x −2
0
2 x−1
4
0
7
−5. − 3
= 17
2
0
−4
−2 −1
1
5
2
2
4
0
−9
(
) (
)(
)(
)(
(
(
−1
0
3
2
2
7
−3
0
+ 2
1
−1
1
0
5
−7
1
1 =
3
−1
b) 0
3
2
2
7
−3
0
1 − 2
−1
1
0
5
−7
1
1 =
3
(
1
−1
2
0
3 =
4
a)
c)
t
)
(
9
5
(
−1 =
5
d) − − 1
2
e) 2 . 2
0
(
f) 1
0
)
)
)
0 =
7
)
)(
2 . 4
−1 3
)
0 =
5
2.Determine o valor de x na equação abaixo:
−22
10
−15
0
1
2
)
0
7
= 17
−1
0
−9
−22
10
−15
0
1
2
(
)
2.Determine o valor de x na equação abaixo:
2x −2
0
2 x−1
4
0
7
2
0
− 4 −5. − 3
− 2 − 1 = 17
1
5
2
2
4
0
−9
−22
10
−15
0
1
2
)
2x
2
1
−2
0
5
) (
)(
)(
0
2 x−1
−5. − 3
−4
2
2
4
−2
4
(
(
−1
0
3
2
2
7
−3
0
+ 2
1
−1
1
0
5
−7
1
1 =
3
−1
b) 0
3
2
2
7
−3
0
1 − 2
−1
1
0
5
−7
1
1 =
3
(
1
−1
2
0
)(
3 =
4
a)
c)
t
)
(
9
5
(
−1 =
5
d) − − 1
2
(
)
0 =
7
)
e) 2 . 2
0
)(
f) 1
0
)
2 . 4
−1 3
0 =
5
(
a)
b)
c)
)
)
) (
)(
)(
)(
(
(
−1
0
3
2
2
7
−3
0
1 + 2
−1
1
0
5
−7
1
1 =
3
−1
0
3
2
2
7
−3
0
1 − 2
−1
1
0
5
−7
1
1 =
3
(
1
−1
2
0
3 =
4
t
)
(
9
5
(
−1 =
5
d) − − 1
2
e) 2 . 2
0
(
f) 1
0
)
0 =
7
)
)(
2 . 4
−1 3
)
0 =
5
)
)
2.Determine o valor de x na