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

Expert Teacher provides CBSE Three Dimensional Geometry Maths 12 Science Answers for MCQ through Video Answers in English language. 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 Answer in a narrative video format.

** Question:**

** Answer Video in** **English****:**

**Question 1** : Write the direction ratio's of the vector where and (View Answer Video)

**Question 2** : Find the equation of the plane that contains the point (1, -1, 2) and is perpendicular to both the planes 2x + 3y - 2z = 5 and x + 2y - 3z = 8. Hence find the distance of point P(-2, 5, 5) from the plane obtained above. (View Answer Video)

**Question 3** : Find the distance of the point (-1, -5, -10) from the point of intersection of the line joining the points A(2, -1, 2) and B(5, 3, 4) with the plane x - y + z = 5. (View Answer Video)

**Question 4** : Find the angle between the planes 7x + 2y + 6z = 15 and 3x - y + 10z = 17. (View Answer Video)

**Question 5** : Find the intercepts cut off by the plane 2x + y - z = 5. (View Answer Video)

**Question 1** : Find for the function . (View Answer Video)

**Question 2** : If x and y are connected parametrically by the equation , without eliminating the parameter, find . (View Answer Video)

**Question 3** : Differentiate the function with respect to x. (View Answer Video)

**Question 4** : Differentiate w.r.t.x the function , for some constant a and b. (View Answer Video)

**Question 5** : Differentiate w.r.t.x. (View Answer Video)

**Question 1** : is equal to : (View Answer Video)

**Question 2** : Evaluate :

(View Answer Video)

**Question 3** : Write the principal value of

(View Answer Video)

**Question 4** : Write the principal value of (View Answer Video)

**Question 5** : Write the principal value of (View Answer Video)

**Question 1** : Find the value of y, from the equation: . (View Answer Video)

**Question 2** : If , write the value of"x". (View Answer Video)

**Question 3** : Find the value of Y, if and . (View Answer Video)

**Question 4** : Find the inverse of the matrix, . (View Answer Video)

**Question 5** : Find the value of y from the equation: . (View Answer Video)