Maths-

General

Easy

Question

# The value of is

- 0
- -1
- -2
- 1

## The correct answer is: -2

### Related Questions to study

Maths-

### Suppose the direction cosines of two lines are given by al+bm+cn=0 and fmn+gln+hlm=0 where f, g, h, a, b, c are arbitrary constants and l, m, n are direction cosines of the lines. On the basis of the above information answer the following For f=g=h=1 both lines satisfy the relation

All the above options are correct.

### Suppose the direction cosines of two lines are given by al+bm+cn=0 and fmn+gln+hlm=0 where f, g, h, a, b, c are arbitrary constants and l, m, n are direction cosines of the lines. On the basis of the above information answer the following For f=g=h=1 both lines satisfy the relation

Maths-General

All the above options are correct.

Maths-

### The lines and lie in a same plane. Based on this information answer the following. Equation of the plane containing both lines

Therefore, the equation of the line becomes x+6y-5z=10.

### The lines and lie in a same plane. Based on this information answer the following. Equation of the plane containing both lines

Maths-General

Therefore, the equation of the line becomes x+6y-5z=10.

maths-

### The lines and lie in a same plane. Based on this information answer the following. Point of intersection of these lines is

### The lines and lie in a same plane. Based on this information answer the following. Point of intersection of these lines is

maths-General

chemistry-

### The given pair is :

### The given pair is :

chemistry-General

chemistry-

### Number of stereo centre and stereoisomer of the given compound :

### Number of stereo centre and stereoisomer of the given compound :

chemistry-General

chemistry-

### The structures and represent :

### The structures and represent :

chemistry-General

chemistry-

### Write the order of basic strength :

### Write the order of basic strength :

chemistry-General

chemistry-

### Arrange the following acids in decreasing order of acidity :

### Arrange the following acids in decreasing order of acidity :

chemistry-General

maths-

### The lines and lie in a same plane. Based on this information answer the following. The value of is

### The lines and lie in a same plane. Based on this information answer the following. The value of is

maths-General

maths-

### Let A(2,3,5), B(-1,3,2), are the vertices of a triangle and its median through A (i.e.) AD is equally inclined to the coordinate axes On the basis of the above information answer the following Equation of the plane containing the triangle ABC is

### Let A(2,3,5), B(-1,3,2), are the vertices of a triangle and its median through A (i.e.) AD is equally inclined to the coordinate axes On the basis of the above information answer the following Equation of the plane containing the triangle ABC is

maths-General

maths-

### Let A(2,3,5), B(-1,3,2), are the vertices of a triangle and its median through A (i.e.) AD is equally inclined to the coordinate axes On the basis of the above information answer the following Projection of AB on BC is

### Let A(2,3,5), B(-1,3,2), are the vertices of a triangle and its median through A (i.e.) AD is equally inclined to the coordinate axes On the basis of the above information answer the following Projection of AB on BC is

maths-General

maths-

### Let A(2,3,5), B(-1,3,2), are the vertices of a triangle and its median through A (i.e.) AD is equally inclined to the coordinate axes On the basis of the above information answer the following The value of is equal to

### Let A(2,3,5), B(-1,3,2), are the vertices of a triangle and its median through A (i.e.) AD is equally inclined to the coordinate axes On the basis of the above information answer the following The value of is equal to

maths-General

Maths-

### Let two planes and are given On the basis of the above information, answer the following question: The image of plane P_{1} in the plane mirror P_{2} is

Therefore, the equation becomes 7x-y+2z=9.

### Let two planes and are given On the basis of the above information, answer the following question: The image of plane P_{1} in the plane mirror P_{2} is

Maths-General

Therefore, the equation becomes 7x-y+2z=9.

Maths-

### Let two planes and are given On the basis of the above information, answer the following question: The equation of the bisector of angle of the planes P_{1} and P_{2} which not containing origin is

= +

-> 3x +y = 5.

### Let two planes and are given On the basis of the above information, answer the following question: The equation of the bisector of angle of the planes P_{1} and P_{2} which not containing origin is

Maths-General

= +

-> 3x +y = 5.

maths-

### Let then area bounded by x. f(x), and x=0, x=5 with x axis, is (in sq units)

### Let then area bounded by x. f(x), and x=0, x=5 with x axis, is (in sq units)

maths-General