CBSE Answers for MCQ 12 Science Maths Vector Algebra in English

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

Expert Teacher provides CBSE Answers for MCQ 12 Science Maths Vector Algebra 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:

 If Question and Question are two equal vectors, then write the value of Question 

Answer Video in English:

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

Similar Questions from CBSE, 12th Science, Maths, Vector Algebra

Question 1 : Find the unit vector in the direction of vector PQ, where P and Q are the points (1, 2, 3) and (4, 5, 6) respectively. (View Answer Video)

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

Question 3 : Find the scalar quantities from the following:
(i) Time period          (ii) Distance          (iii) Force
(iv) Velocity               (v) Work done          (View Answer Video)

Question 4 : Find the area of the parallelogram whose adjacent sides are determined by the vectors Question and Question (View Answer Video)

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

Questions from Other Chapters of CBSE, 12th Science, Maths

Integrals

Question 1 : Find Question. (View Answer Video)

Question 2 : Question (View Answer Video)

Question 3 : Evaluate : Question (View Answer Video)

Question 4 :  Find the integral of the function Question. (View Answer Video)

Question 5 : Evaluate: Question  as limit of sums.  (View Answer Video)

Application of Derivatives

Question 1 : The normal  to the curve Question passing (1,2) is____________. (View Answer Video)

Question 2 : The line y = x + 1 is a tangent to the curve Question at the point: (View Answer Video)

Question 3 : Find the approximate change in the surface area of a cube of side x meters caused by decreasing the side by 1%. (View Answer Video)

Question 4 : The total revenue in rupees received from the sale of x units of a product is given by Question. The marginal revenue, when x=15 is: (View Answer Video)

Question 5 : Find the approximate change in volume V of a cube of side x meters caused by increasing the side by 1%. (View Answer Video)

Determinant

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

Question 2 : Evaluate the determinant: Question. (View Answer Video)

Question 3 : Find the equation of the line joining (3, 1) and (9, 3) using determinants. (View Answer Video)

Question 4 :  Find the area of the triangle with vertices at the points (2, 7), (1, 1), (10, 8). (View Answer Video)

Question 5 : Find the inverse of the matrix Question. (View Answer Video)