1. Both A are R are true R is correct reasons of A
2. Both A and R are true R is not correct reasons of A
3. A is true but R is false
4. A is false but R is true
A is false but R is true
1. 1/2 square units
2. 1 square units
3. 3/2 square units
4. 5/2 square units
3/2 square units
1. -1
2. -0.5
3. 0
4. 1
1
1. (8,9)
2. (8,-9)
3. (-8,9)
4. (-8,-9)
(8,9)
1. (-1, 0)
2. (0, -1)
3. (-1, 1)
4. (1, 1)
(-1, 0)
1. (-4, 2)
2. (-4, 5)
3. (2, 5)
4. (10, 8)
(-4, 2)
1. 0
2. 3 abc
3. a + b + c
4. abc
3 abc
1. (2,1)
2. (2,-1)
3. (1,2)
4. (-1,0)
(2,-1)
1. (-4, -3)
2. (4, 3)
3. (-4, 3)
4. (4, -2)
(-4, -3)
1. (0, 0)
2. (3, -4)
3. (3, 2)
4. (7,2)
(3, 2)