0
F
A
1
D
C
B 0
E
1
5. ʯ̛̛̪̹̌ ̭̖̏ ̶̖̣̖ ̨̬̠̖̖̍̏ dž ̡̨̛̠ ̨̨̤̠̱̌̔̏̌̏̌̚ ̨̱̭̣̏͘ ̌Ϳ –4 < h ̛ h < 3,
h { { }
̍Ϳ –5 < h ̛ h < 6,
h { { }
8. ʻ̌ ̨̛̯̖̬̥̥̖̯̬̥̌ ̶̨̬̯̠̔̌ ̨̨̬̠̱̖̔̐̏̌̌̓ ̬̖̏̔Ͳ ̨̛̦̭̯ ̯̖̥̪̖̬̯̱̬̖̌͗ ϯΣ ͕ –ϰΣ ͕ –ϭΣ ͕ ϰΣ ͘ 3°C –4°C –1°C 4°C
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
–2
–3 –5
5
–17
+23
–36
+18 +13
–58
–28
–12
–27
+66
–6 –33
–54 –32
н
–5
нϲ
–9
нϮ
– –2
нϯ
нϱ
нϲ
нϭϬ
–8
–7
–3
нϰ
нϱ
–4
0
11
–6
нϴ
–3
–6
нϲ
нϳ
нϮ
–
–5 –5
нϴ
–10
+24
–7
н
27
–1
нϳ
–1
0 –4
нϭ
нϲ
7
10
–6 . 2
–ϯ . (–ϰ Ϳ
ϯ . (–Ϯ Ϳ
–5 . 5
–2 . (–ϯ Ϳ
–5 . (–ϱ Ϳ
–25
6
25
–12
–6
12
.
3
–5
6
–2
a
b
–3
–2
7
–6
5
–3
4
6
2
7
–9
– 10
a.b
a . (– b ) – a . ( – b ) – a . ; нb )
11
14
15
19
D
A
C
B
˃
22
ϯ 4
7 12
ϯ 4
1 ϯ
2 7
1 2
7 2
0 – 3 4
3 12
–2 5 6
–3 1 2
–x
9 2
1
4. ʤ̡̨ ̠̖ ̌ = – x
6 4
1 ͕ b = –1 1 ̨̛̬̖̔̔͗ 2 2
ĂͿ ඥaඥ н ඥbඥ с ̍Ϳ – a н ඥbඥ с
– (–x) ̏Ϳ – a – ඥbඥ с
ඥxඥ
36 6
36 54
1 7
1 2
1 5
504 792
26
1 5
1 5
1 5
– 180 – 315
–5 –8
– 25 54
2 3
1 4
36 3
14 21
5 6
1 5
1 3
84 – 63
3 5
5 6
1 9
1 2
1 9
1 3
– 2184 1848
1 9
36 10
1 2
1 2
2 3
1 7
1 2
5 9
2 5
1 4
1 6
1 6
– 1 2
+
1 3
–1 1 5
– 0,5
2 9
2 3
1 6
2 3
9 14
2 3
2 3
2 3
1 5
– 1,5
– 0,5
a
b
̭
– 1 8 – 2 3
3 2 – 5 6
– 1 4
1,2
– 0,5
– 1,5
0,3
0,2
– 0,6
3 2
aнb–̭
– 0,2
a–b–̭
–a н b – ̭
1
11 4
1 2
a–bн̭
8 3
9 4
1 3
9 4
2 5
5 2
1 6
7 6
2 3
7 10
1 3 1 6
– 1 5 – 1 2 1,2
1 3
1 2
1 –12
2,5
3 8
1 2 17 20
–
– 1,5
– 2 5 1 –1 2
28
1 2
– 0,5
–2 1
1 2
5 2
a
7,2
11 2 1 : – 3 2 4 1 2 2 3 2
b
̭
– 2 3 1,25 –1 2 2 5 3 –0,75 – 0,375 1
3 4
1 2
1 2
5,5
4
–0,1
: (–0,2)
0,5
–1 –1,1
1,2 3,6
a–b:̭
(a – b) : ̭
a:bн̭
a : (b н ̭)
– 1 6 0,25 2 –1,5
3 4
2 7
2 ϯ
1 2
3 8
1 4
1 4
5 14
1 2
3 4
2 ϯ
1 2
1 4
13 14
3 5
1 4
1 2
1 2
1 4
1 2
1 2
5 18
3 5
1 2
1 ϯ
35
2 3
1 2
2 3
1 4
1 2
2 5
1 2
1 4 1 2
1 5
38
1 ϯ
ϯ 5
1 2
2 3
4 3
2 3
3 4
3 5
1 2
3 5
1 2
2 5
1 2
1 4
1 5
39
̨̡̬̣̥̌̌̚
7 100
1 8
̶̛̛̖̥̣̦̔̌ ̛̪̭̌̚ ̶̨̪̬̖̦̯̌
40
2 5 0,78
2%
0,007 12,5%
1
2
3
4
5
D C
A
B
41
D
0 A 70
C
x
B
43
ʽ̨̛̭̦̖̍ ̨̪̬̣̖̣̬̥̌̌̐̌̌
ˀ̨̥̍
ʿ̨̨̡̛̬̱̦̌̏̐̌
ʶ̬̯̏̌̔̌
ʻ̭̪̬̥̦̖̌̌ ̶̛̭̯̬̦̖̌ ̭̱ ̪̬̣̖̣̦̖̌̌ ̛ ̡̠̖̦̖̔̌͘ ˁ̖̏ ̶̛̭̯̬̦̖̌ ̭̱ ̡̠̖̦̖̔̌͘ ʻ̛̭̪̬̥̦̌̌ ̨̛̱̣̐̏ ̭̱ ̡̛̠̖̦̔̌͘ ʪ̨̛̠̦̣̖̌̐̌ ̭̱ ̡̠̖̦̖̔̌͘ ʪ̨̛̠̦̣̖̌̐̌ ̭̱ ̨̦̬̥̣̦̖̌͘ ʪ̨̛̠̦̣̖̌̐̌ ̭̖ ̨̨̪̣̖̏͘ ʺ̨̙̖ ̭̖ ̨̛̛̪̭̯̌ ̶̡̛̬̱̙̦̌͘ ʺ̨̙̖ ̭̖ ̛̛̱̪̭̯̌ ̶̡̛̬̱̙̦̌͘
550
45
4 cm
48
8 cm
.
A
.
.B A D
52
.
.B
.
. D
.
A
.
.
D
.B .
A
.
.
.B
D
.
a
4 cm
12 dm
ha
3 cm
6 cm
5 cm
b
2 cm
8 cm
10 cm
3 cm
hb ʽ
70 cm
0,9 dm 18 cm 4 dm
32 cm 10,8 dm2 252 cm2
P
3 5
5 4 3 1
54
2
1
5 3 2
7 6 4
8
55
d1
15
3,6
d2
12
5,7
P
2
1
9 8 20
3
45
5
4
57
ʶʽʻˁ˃ˀ˄ʶˉʰʵʤ ˃ˀʽ˄ʧʸʤ 1. ̐Ϳ ʻ̶̬̯̠̌̌ ̨̪̣̱̪̬̱̌̏ ʤŵ͘ ˄ ̸̡̛̯̌ ʤ ̡̨̛̛̦̭̯̬̱̹ ̛̦ ̡̡̬̌ ̸̨̛̦̌̚ ̭̌ ʤŶ͘
с ϳϱ0 ̛ ̨̛̠̖̔̍Ͳ
n
m
ʤ
m
ʤ
k ;ʤ͕ b) ʤŶ с ̛ k ;ˁ͕ a) ʤŵ с .
ʤ
C
n
C
m
ʤ
n
ˁʤʥʰˀʤʼʫ ʰ ʽʪ˄ʯʰʺʤʼʫ ˄ ˁʶ˄ʿ˄ ˀʤˉʰʽʻʤʸʻʰˈ ʥˀʽʵʫʦʤ 3. a) – 7 , ̍Ϳ – 5 , ̏Ϳ 1 , ̐Ϳ 3 , ̔Ϳ ϰ͕ϴ, ͂Ϳ ϯ͕ϲ, ̖Ϳ ϳ͕ϴ, ̙Ϳ – 2,6; 8 4 4 5 4. A с 7 , с – 1 2 , C с 1 2 , a) A н н C с 7 , ̍Ϳ – A – н C с Ϯ 1 , 10 5 5 10 10 ̏Ϳ A н | | – C с 7 ; 5. a) 6,054, ̍Ϳ – 7 , ̏Ϳ – 6,1, ̐Ϳ – 2 1 . 10 18 4 ʥˀʽʵʫʦʻʰ ʰʯˀʤʯʰ 1. a) – 1 4 , ̍Ϳ – 3 , ̏Ϳ – 1 1 , ̐Ϳ – 3, ̔Ϳ 1 , ͂Ϳ – 5 , ̖Ϳ – 2 ; 5 4 9 8 6 3 2. ̌Ϳ – 1,5, ̍Ϳ – 6,5, ̏Ϳ – 5,9, ̐Ϳ – 10, ̔Ϳ – 5, ͂Ϳ –7,8, ̖Ϳ – 0,9. ʵʫʪʻʤˋʰʻʫ ˄ ʦʫʯʰ ˁʤ ˁʤʥʰˀʤʼʫʺ ʰ ʽʪ˄ʯʰʺʤʼʫʺ ˀʤˉʰʽʻʤʸʻʰˈ ʥˀʽʵʫʦʤ 1. a) ̵ с – 3 , ̍Ϳ ̵ с ϭ͕ϰ, ̏Ϳ ̵ с ϭ͕ϲ, ̐ Ϳ ̵ с – 2,3, ̔Ϳ ̵ с ϭ19 , 4 20 2. ̵ с – 4,15; ͂Ϳ ̵ с 4 3 ̛̛̣ ̵ с – 2 1 , ̖Ϳ ̵ с 4,25 ̛̛̣ ̵ с – 3,25; 8 8 4. ̵ с ϭ͕ϯ; 5. ̵ с ϯ͕ϲϯ. 3. ̵ с – 6 1 ; 8 ʻʫʵʫʪʻʤˋʰʻʫ ˄ ʦʫʯʰ ˁʤ ˁʤʥʰˀʤʼʫʺ ʰ ʽʪ˄ʯʰʺʤʼʫʺ ˀʤˉʰʽʻʤʸʻʰˈ ʥˀʽʵʫʦʤ 1. a) ̵ > – 3 , ̍Ϳ ̵ < 4,8, ̏Ϳ ̵ > – 2,7, ̐Ϳ ̵ > 6, ̔Ϳ ̵ > – 0,85, 4 ͂Ϳ – 5 1 < ̵ < 2 1 , ̖Ϳ ϯ ф ̵ < 4 ,5; 2. ̵ > 9,2; 3. ̵ < 2 ; 2 2 5 4. ̵ < – 4,5. ʺʻʽʮʫʼʫ ˀʤˉʰʽʻʤʸʻʰˈ ʥˀʽʵʫʦʤ 4. с 3 ͕ с – 1 ͕ с – 5 , 3. a) 6 , ̍Ϳ 2 , ̏Ϳ – 5 ; 5 3 3 2 9 2 a) A . – C с Ϯ 1 , ̍Ϳ A . . C с 5 ; 5. a) – 3 1 , ̍Ϳ ϭϮ͕ϱ͘ 3 12 15 ʪʫʹʫʼʫ ˀʤˉʰʽʻʤʸʻʰˈ ʥˀʽʵʫʦʤ 4. с ϭ͕ с ϭ 1 ͕ с – 1 , 3. a) – 1 , ̍Ϳ 1 , ̏Ϳ ϭ 1 ; 3 6 2 2 3 a) (A . ) : C с – 4 1 , ̍Ϳ ( : A) . C с – 1 ; 5. a) – 15,6, ̍Ϳ 1 . 2 2 5 ʥˀʽʵʫʦʻʰ ʰʯˀʤʯʰ ̏Ϳ 1 , ̐Ϳ – 1, ̔Ϳ – 3; 2. ̌Ϳ ϮϮ, ̍Ϳ Ϯ͕ϳϱ, 1. ̌Ϳ Ϭ, ̍Ϳ 2 , 3 4 ̏Ϳ – 13, ̐Ϳ – 28,75, ̔Ϳ – 6,25. ʵʫʪʻʤˋʰʻʫ ˄ ʦʫʯʰ ˁʤ ʺʻʽʮʫʼʫʺ ʰ ʪʫʹʫʼʫʺ ˀʤˉʰʽʻʤʸʻʰˈ ʥˀʽʵʫʦʤ 1. ̌Ϳ ̵ с ϯ͕ ̍Ϳ ̵ с – ϲ͕ ̏Ϳ ̵ с – 1 1 ͕ ̐Ϳ ̵ с – 14 ͕ ̔Ϳ ̵ с 1 , 3 25 2 ͂Ϳ ̵ с – 12, ̖Ϳ ̵ с –1 1 , ̙Ϳ ̵ с 498425; 15 8 3. ̵ с – 3,3; 4. ̵ с . 2. ̵ с – 2; 15
m