Maths Three Dimensional Geometry CBSE 12 Science MCQ in English Solutions to enable students to get Solutions in a
narrative video format for the specific question.

Expert Teacher provides Maths Three Dimensional Geometry CBSE 12 Science MCQ English Solutions. This video solution will be useful for students to understand how to write an answer
in exam in order to score more marks. This teacher uses a narrative style for a question from Three Dimensional Geometry not only to explain the proper method of answering question, but deriving right answer too.

Please find the question below and view the Solution in a narrative video format.

** Question:**

** What is the distance of the point (p, q, r) from the x-axis ? **

** Solution Video in** **English****:**

## Similar Questions from CBSE, 12th Science, Maths, Three Dimensional Geometry

**Question 1** : Write the vector equation of a line passing through the point (1, -1, 2) and parallel to the line whose equations are,

**Question 2** : The cartesian equation of a line is , write its vector form.

**Question 3** : Find the co-ordinates of the point where the line through the points A (3, 4, 1) and B (5, 1, 6) crosses the XY-plane.

**Question 4** : Find the vector equation of the plane which contains the line of intersection of the planes and and which is perpendicular to the plane

**Question 5** : If the lines and are perpendicular to each other, then find the value of P.

### Questions from Other Chapters of CBSE, 12th Science, Maths

### Relations and Functions

**Question 1** : Let be defined as . Choose the correct answer.

**Question 2** : Number of binary operations on the set {a, b} are :

**Question 3** : Let R be the relation in the set N given by :

R = {(a, b) : a = b - 2, b > 6}.

Choose the correct answer :

**Question 4** : Functions are defined respectively, by , find .

**Question 5** : If the mapping f and g are given by f = {(1, 2), (3, 5), (4, 1)} and g = {(2, 3), (5, 1), (1, 3)}, Find .

### Vector Algebra

**Question 1** : Find the projection of the vector on the vector

**Question 2** : If and denote the position vectors of points A and B respectively and C is a point on AB such that AC = 2 CB, then write the position vector of C.

**Question 3** : Find the angle between two vectors a and b with magnitudes and 2 respectively, having

**Question 4** : Find the scalar and vector components of the vector with initial point (2, 1) and terminal point (-5, 7).

**Question 5** : Find the vector quantities :

(i) Work (ii) Force

(iii) Velocity (iv) Displacement.

### Matrices

**Question 1** : Given, , find the value of z.

**Question 2** : If , write AA^{1}, where A^{1 }is the transpose of **A**?** **

**Question 3** : Compute: .

**Question 4** : Find the value of x from the equation: .

**Question 5** : If , find (x-y).