1. B, A, C, D
2. D, A< C, B
3. D, C, B, A
4. B, C, D, A
B, C, D, A
1. c, e, b,d
2. c, e, d, b
3. b, c, d, a
4. b, a, c, d
c, e, b,d
1. A-1, B-2, C-3, D-4
2. A-3, B-5, C-1, D-1
3. A-3, B-2, C-5, D-1
4. A-2, B-3, C-4, D-1
A-3, B-5, C-1, D-1
1. 0
2. 1
3. -1
4. 2
0
1. x2+y2/ x2+y2
2. x2-y2/ x2+y2
3. x-y2/ x2+y2
4. none
x2-y2/ x2+y2
1. xzx+yzy
2. xzx-yzy
3. xzx
4. none
xzx+yzy
1. Both A and R are true and R is the correct explanation of A
2. Both A and R are true but R is not correct explanation of A
3. A is true R false
4. A is false but R is true
Both A and R are true and R is the correct explanation of A
1. 2x(zx+zy)-2z
2. 2x(zx-zy)+2z
3. 2x(zx-zy)-2z
4. None
2x(zx-zy)-2z
1. 1
2. a
3. a2
4. a2xy
a2
1. 0
2. 1
3. x+y+z
4. none
1