1. 234/25
2. 224/35
3. 324/35
4. 335/24
234/25
1. 0
2. 2
3. 128
4. None of these
2
1. 0
2. 1
3. 2
4. None of these
2
1. –1
2. 2
3. 1
4. None of these
1
1. ab+cd=0
2. ab-cd=0
3. ac-bd=0
4. ac+bd=0
ac+bd=0
1. sinx+cosx
2. 1+log(1-x)
3. 1-log(1+x)
4. None of these
None of these
1. –(1/2) < x < 2
2. x < -(1/2)
3. x < 2
4. x < -(1/2) or x > 2
x < -(1/2) or x > 2
1. x2 – 7x – 6 – e = 0
2. x2 – 7x – 6 + e = 0
3. x2 – 6x – 7 – e = 0
4. x2 – 6x – 7 + e = 0
x2 – 6x – 7 – e = 0
1. 0
2. 1
3. –1
4. 2
–1
1. 0
2. 1
3. 2
4. -1
0