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

Expert Teacher provides Maths Three Dimensional Geometry CBSE 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** : 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 2** : A plane makes intercepts -6, 3, 4 respectively on the co-ordinte axes. Find the length of the perpendicular from the origin on it. (View Answer Video)

**Question 3** : If a line makes angles with the positive direction of co-ordinate axes, then write the value of (View Answer Video)

**Question 4** : What is the distance of the point (p, q, r) from the x-axis ? (View Answer Video)

**Question 5** : Find the angle between line and the plane 2x - y + 2z -13 = 0. (View Answer Video)

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

**Question 2** : Write the value of for which the vectors and are parallel vectors. (View Answer Video)

**Question 3** : Find the value of if the points with position vectors and are coplanar. (View Answer Video)

**Question 4** : Find a unit vector in the direction of (View Answer Video)

**Question 5** : If and are two equal vectors, then write the value of (View Answer Video)

**Question 1** : Transpose of a rectangular matrix is a, (View Answer Video)

**Question 2** : Using the properties of determinants, evaluate . (View Answer Video)

**Question 3** : If the area of a triangle is 35 sq units with vertices (2, -6), (5, 4) and (k, 4). Then k is: (View Answer Video)

**Question 4** : Evaluate the determinant: . (View Answer Video)

**Question 5** : If a, b, c are in AP, then determinant . (View Answer Video)

**Question 1** : The objective function is maximum or minimum, which lies on the boundary of the feasible region. (View Answer Video)