2) (
)2 =
2)
2
2 = (
*
)2
3)
3 = |
|3 3) (
-
)
(
+
) =
2 –
2
4) |
-
|2 = |
|2 – I
I2 4) |
-
|2 = |
|2 – |
|2
5) (
=
5) (![]()
)
x = ![]()
68. 1) a![]()
![]()
=
(a![]()
) 69. 1) ![]()
![]()
![]()
![]()
= ![]()
![]()
![]()
![]()
![]()
2) |
2-
2| = |
| 2- |
| 2 2) (
+
)
x = ![]()
![]()
+ |
|2
3) |
2-
2| =
2 -2![]()
![]()
![]()
+
2 3) (
+
)
(
+
) = (
+
)2
4) |
|4 =
4 4) |
+
|2 =
2+2![]()
![]()
![]()
+
2
5) (![]()
![]()
)
x = x
(![]()
![]()
) 5) ![]()
x![]()
=![]()
x![]()
![]()
70. 1) (
-
)2 = (
+
)2
2) (![]()
![]()
![]()
![]()
) 2 =
2
2![]()
2
|
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