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# CBSE Vector Algebra Maths 12 Science Solutions for MCQ in English

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

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

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

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

Question 2 : Find the value of if the points with position vectors  and are coplanar.  (View Answer Video)

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

Question 4 : Find the position vector of a point which divides the join of points with position vectors and externally in the ration 2:1.  (View Answer Video)

Question 5 : Find the vector quantities from the following:
(i) 10 kg          (ii) 2 m north-west          (iii)

### Application of Derivatives

Question 1 : The radius of an air bubble is increasing at the rate of . At what rate is the volume of the bubble increasing when its radius is 1 cm? (View Answer Video)

Question 2 : The slope of the normal to the curve  at x = 0 is: (View Answer Video)

Question 3 : Find the equation of the tangent to the curve at the points, where it cuts the x axis. (View Answer Video)