Vector Algebra CBSE Maths 12 Science MCQ Solutions in English to enable students to get Solutions in a narrative video format for the specific question.
Expert Teacher provides Vector Algebra CBSE Maths 12 Science MCQ Solutions 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 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 Solution in a narrative video format.
Question:
Solution Video in English:
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Question 1 : For given vectors,and find the unit vector in the direction of the vector a + b. (View Answer Video)
Question 2 : Find a vector in the direction of vector which has magnitude 21 units. (View Answer Video)
Question 3 : If and are two equal vectors, then write the value of (View Answer Video)
Question 4 : Find the scalar and vector components of the vector with initial point (2, 1) and terminal point (-5, 7). (View Answer Video)
Question 5 : Find |x|, if for a unit vector a,(x - a).(x + a) = 12. (View Answer Video)
Question 1 : Write the principal value of (View Answer Video)
Question 2 : Solve for (View Answer Video)
Question 3 : Write in the simplest form:
(View Answer Video)
Question 4 : Solve for
(View Answer Video)
Question 5 : Write the principal 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 : Let , where . THhen (View Answer Video)
Question 2 : Points (a,a,c),(1,0,1) and (c,c,b) are collinear if: (View Answer Video)
Question 3 : If find |A|. (View Answer Video)
Question 4 : Evaluate . (View Answer Video)
Question 5 : Find the adjoint of the matrix . (View Answer Video)