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

Expert Teacher provides Vector Algebra 12 Science Maths CBSE 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 Vector Algebra 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****:**

You can select video Answers from other languages also. Please check Answers in ( Hindi )

**Question 1** : Write a vector in the direction of the vector that has magnitude 9 units. (View Answer Video)

**Question 2** : Find a unit vector in the direction of (View Answer Video)

**Question 3** : 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. (View Answer Video)

**Question 4** : If a line has direction ratios 2, -1, -2, then what are its direction cosines? (View Answer Video)

**Question 5** : Find the value of if the points with position vectors and are coplanar. (View Answer Video)

**Question 1** : Write the value of (View Answer Video)

**Question 2** : Write the principal value of (View Answer Video)

**Question 3** : Then x is equal to : (View Answer Video)

**Question 4** : Evaluate :

(View Answer Video)

**Question 5** : If , then write the value of. (View Answer Video)

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

**Question 1** : Find the intercepts cut off by the plane 2x + y - z = 5. (View Answer Video)

**Question 2** : Write the sum of intercepts cut off by the plane on the three axes. (View Answer Video)

**Question 3** : Find the distance between the point (5, 4, -6) and its image in xy-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 the line passing through the point (1, 2, 3) and parallel to the planes and

(View Answer Video)