1. Both A and R are true R is the correct explanation of A
2. Both A and R are true and R is not correct explanation of A
3. A is true but R is false
4. A is false but R is true
Both A and R are true R is the correct explanation of A
1. 1/128
2. 1/16
3. 7/128
4. 3/128
7/128
1. 0
2. ac
3. a + c
4. a - c
ac
1. 1
2. 2
3. 3
4. 4
3
1. 2b2-ac
2. b2+4ac
3. b2-4ac
4. b2-2ac
b2-4ac
1. 6
2. 4
3. 3
4. 2
4
1. a>1
2. a>11/9
3. a>3/2
4. a>5/2
a>11/9
1. tanh (1/4)
2. tanh2
3. tanh4
4. tanh8
tanh8
1. x,y,z are in A.P
2. x,y,z are in G.P
3. x,y,z are in H.P
4. xy,yz,zx are in A.P
x,y,z are in G.P
1. -33
2. -39
3. 27
4. 24
-39