1.  0.02

2.  0.002

3.  0.0002

4.  2

4

2

Explanation :
No Explanation available for this question

1.  30, -26

2.  30, 28

3.  -30, -28

4.  30, 26

4

30, -26

Explanation :
No Explanation available for this question

# If f : R → R, g : R → R, h: R → R is such that f(x) = x2 ,g(x) = Tanx and h(x) = logx then the value [ho(gof)](x) if x = √π/2 is

1.  0

2.  1

3.  -1

4.  2

4

0

Explanation :
No Explanation available for this question

1.   (0, 1)

2.  (1/3, 1)

3.  [2,√13]

4.  [-2,√13]

4

(1/3, 1)

Explanation :
No Explanation available for this question

1.   [-2, 3]

2.  [3, √13]

3.  [2, √13]

4.  [-2, √13]

4

[-2, √13]

Explanation :
No Explanation available for this question

# If X ε R then  can take all real values for

1.   a ε (0, 2)

2.  a ε (0, 1)

3.  a ε [-1, 1]

4.  a ε [0, 2]

4

a ε (0, 1)

Explanation :
No Explanation available for this question

1.  A or B are null matrices

2.  A or Bare unit matrices

3.  A2 = A, B2 =B

4.  AB =BA

4

AB =BA

Explanation :
No Explanation available for this question

1.  1/6 sin2V

2.  2/3 sin 2V

3.  3/2 sin 2V

4.  sin 2V

4

1/6 sin2V

Explanation :
No Explanation available for this question

# If the system of equations x + y + z =6, x + 2y + 3z=10 has no solution then λ=

1.  2

2.  3

3.  4

4.  5

4

3

Explanation :
No Explanation available for this question

# If αβγ are the roots of x3 – 3x + 1=0, then the equation whose roots are  is

1.  x3 – 3x + 1=0

2.    x3 – 6x + 8=0

3.    x3 – 9x + 8=0

4.    x3 – 12x + 8=0

4