1. x < -4 r -2 < x
2. -2 < x < -1 or 1 < x
3. x ≤ 4; -2 ≤ x ≤ -1 ; 1 ≤ x
4. x < -4 or 1 < x
x ≤ 4; -2 ≤ x ≤ -1 ; 1 ≤ x
1. -2 < x
2. -2 < -1 and 1 < x < 4
3. -2 < x < -1 and 2 < x < 3
4. -2 < x < 0 and 2 < x < 3
-2 < x < -1 and 2 < x < 3
1. -1 < x < 0
2. x < -1
3. 0 < x
4. Always except (a)
Always except (a)
1. 2 ≤ x ≤ 3
2. 2 < x
3. 1 < x < 3
4. 2 < x < 3
2 < x < 3
1. -7 < x < -5 and -4 < x < 1
2. -7 < x < -5 and -4 < x < 0
3. -7 < x < -4 and -4 < x < 1
4. None of these
-7 < x < -4 and -4 < x < 1
1. 2 < x < 10
2. 3 ≤ x
3. 2 ≤ x
4. 2 < x
2 < x
1. 2 < x < 4; 4 ≤ x ≤ 5
2. 2 < x ≤ 4; 4 ≤ x ≤ 5
3. 2 < x < 4; 4 < x < 6
4. 2 < x < 4; 4 ≤ x ≤ 6
2 < x < 4; 4 < x < 6
1. 11
2. 12
3. 13
4. 7
12
1. 54
2. 74
3. 64
4. 84
54
1. 05
2. 95
3. 15
4. 25
95