1. ½,2
2. 2,2/3
3. -77,83
4. ½,-1
-77,83
1. 0
2. 3/2
3. ∞
4. none
∞
1. 1 or 5
2. -1 or 5
3. 1 or -5
4. -1 or -5
-1 or -5
1. a=b
2. a < b, b >1
3. a > b, a >1
4. 1< a< b
a < b, b >1
1. (3,3)
2. (6,6)
3. (9,9)
4. (0,0)
(9,9)
1. 10 sq.unit
2. 15 sq.unit
3. 18 sq.unit
4. 20. Sq.unit
10 sq.unit
1. 0
2. 1
3. -1
4. 1/2
1
1. (-4,3), 16 sq.unit
2. (2,17), 78 sq.unit
3. (-8,3), 24 sq.unit
4. (10,-5), 36 sq.unit
(2,17), 78 sq.unit
1. 1
2. 1/2
3. 1/3
4. 1/6
1/2
1. only I is true
2. only II is true
3. both I and II are true
4. neither I and II are true
only I is true