# Arrange the following in ascending order of the values of the following: A)

1.  A,B,C

2.  C,B,A

3.  B,A,C

4.  A,B,C

4

C,B,A

Explanation :
No Explanation available for this question

# Arrange the following in the decreasing order of their values: A)If f(x,y)=x3+y3-2x2y2 then (fxx

1.  A,C,B

2.  B,C,A

3.  A,B,C

4.  C,A,B

4

A,B,C

Explanation :
No Explanation available for this question

# If the equation a2 x2+2xy+4y2=0 is to represent a pair of distinct lines, then a should lie in the interval

1.  (-1/2,1/2)

2.  [-1/2,1/2]

3.  (-1,1)

4.  [-1,1]

4

(-1/2,1/2)

Explanation :
No Explanation available for this question

# The angle between the pair of lines (x2+y2)sin2α=(xcosα-ysinα)2 is

1.  θ

2.  2θ

3.  α

4.  2α

4

Explanation :
No Explanation available for this question

# The tangent of the acute angle between the pair of lines 2x2+5xy+2y2=0 is

1.  3/4

2.  1

3.  1/4

4.  1/3

4

3/4

Explanation :
No Explanation available for this question

# If θ is the acute angle between the pair of lines 2x2-5xy+2y2=0 , then cosθ=

1.  4/5

2.  -4/5

3.  -1/5

4.  1/5

4

4/5

Explanation :
No Explanation available for this question

# If θ is acute angle between the lines x2-7xy+12y2=0 then (2cosθ+3sinθ)/(4sinθ+5cosθ)=

1.  -39/61

2.  61/39

3.  29/69

4.  69/29

4

29/69

Explanation :
No Explanation available for this question

# The sum of the slopes of the lines represented by 6x2-5xy+y2=0 is

1.  5

2.  6

3.  7

4.  8

4

5

Explanation :
No Explanation available for this question

# The product of the slopes of the lines represented by x2+2xy-3y2=0 is

1.  -1/3

2.  12/7

3.  2/3

4.  20/7

4

-1/3

Explanation :
No Explanation available for this question

# A:If u=log(x3+y3+z3-3xyz) then

1.  Both A and R are true and R is the correct explanation of A

2.  Both A and R are true and R is not the correct explanation of A

3.  A is true but R is false

4.  A is false but R is true

4