12 Science Maths CBSE Answers for MCQ Vector Algebra in English

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

Expert Teacher provides 12 Science Maths CBSE Answers for MCQ 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:

 Find the direction cosines of the vector joining the points A(1, 2, -3) and B(-1, -2, 1) directed from B to A.

Answer Video in English:

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

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