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

Expert Teacher provides Three Dimensional Geometry 12 Science Maths CBSE Solutions for MCQ through Video Solutions 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 Solution in a narrative video format.

** Question:**

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

**Question 1** : If the equation of a line AB is then, find the direction cosines of a line parallel to AB. (View Answer Video)

**Question 2** : Find the distance between the point (5, 4, -6) and its image in xy-plane. (View Answer Video)

**Question 3** : Write the distance between the parallel planes 2x - y + 3z = 4 and 2x - y + 3z = 18. (View Answer Video)

**Question 4** : Write the vector equation of a line passing through the point (1, -1, 2) and parallel to the line whose equations are, (View Answer Video)

**Question 5** : Find the equation of plane passing through the line of intersection of the planes and and passing through the point (3, -2, -1). Also, find the angle between the two given planes. (View Answer Video)

**Question 1** : Write the sum of the order and degree of the differential equation (View Answer Video)

**Question 2** : Show that the solution of differential equation :

(View Answer Video)

**Question 3** : Solve the differential equation (View Answer Video)

**Question 4** : If m and n are the order and degree, respectively of the differential equation then write value of m+n. (View Answer Video)

**Question 5** : Solve the following differential equation :

(View Answer Video)

**Question 1** : Find the area of the region enclosed by the parabola the line y = x + 2. (View Answer Video)

**Question 2** : Find the area of the region lying in the first quadrant and bounded by and y = 4. (View Answer Video)

**Question 3** : Find the area enclosed by the parabola and the line x - y = 4. (View Answer Video)

**Question 4** : Find the area of the region bounded by the curve and . (View Answer Video)

**Question 5** : Using the method of integration find the area of the region bounded by lines:

2x + y = 4, 3x - 2y = 6 and x - 3y + 5 = 0.

(View Answer Video)

**Question 1** : Find the unit vector in the direction of the vector (View Answer Video)

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

**Question 3** : Find the direction of the vector (View Answer Video)

**Question 4** : Find a vector in the direction of vector which has magnitude 21 units. (View Answer Video)

**Question 5** : Find the value of x and y so that the vectors and are equal. (View Answer Video)