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

Expert Teacher provides CBSE MCQ Maths 12 Science Three Dimensional Geometry Answers 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:**

** Find the angle between the planes 7x + 2y + 6z = 15 and 3x - y + 10z = 17. **

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

**Question 1** : Find the vector equation of the line passing through the point (1, 2, 3) and parallel to the planes and

(View Answer Video)

**Question 2** : Write the equation of the straight line through the point and parallel to z-axis. (View Answer Video)

**Question 3** : Find the distance of point from the plane (View Answer Video)

**Question 4** : Find the equation of the plane with intercept 3 on the y-axis and parallel to ZOX plane. (View Answer Video)

**Question 5** : Find the vector equation of a plane which is at a distance of 5 units from the origin and its normal vector is (View Answer Video)

**Question 1** : Solve for (View Answer Video)

**Question 2** : is equal to: (View Answer Video)

**Question 3** : Find the principal value of sin^{-}^{1 .} (View Answer Video)

**Question 4** : Write in the simplest form:

(View Answer Video)

**Question 5** :

Solve the equation:

**Question 1** : Find the maximum value of in the interval [1,3]. find the maximum value of the same function in [-3,-1]. (View Answer Video)

**Question 2** : The maximum value of is, (View Answer Video)

**Question 3** : The slope of the normal to the curve at x = 0 is :

(View Answer Video)

**Question 4** : Find the approximate change in volume V of a cube of side x meters caused by increasing the side by 1%. (View Answer Video)

**Question 5** : Find the maximum profit that a company can make if the profit function is. (View Answer Video)

**Question 1** : Form the differential equation of equation y = a cos 2x + b sin 2x, where a and b are constant. (View Answer Video)

**Question 2** : Form the differential equation of the family of circles touching the x-axis at origin . (View Answer Video)

**Question 3** : Find the particular solution of the differential equation given that When x =1. (View Answer Video)

**Question 4** : Solve the differential

(View Answer Video)

**Question 5** : Find the solution of the differential equation (View Answer Video)