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

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

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

**Question 1** : Write the value of for which the vectors and are parallel vectors. (View Answer Video)

**Question 2** : Find the magnitude of two vectors a and b having the same magnitude and such that the angle between them is and their scalar product is 1/2. (View Answer Video)

**Question 3** : Find the angle between the vectors and (View Answer Video)

**Question 4** : 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 5** : 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 1** : Write the degree of the differential equation : (View Answer Video)

**Question 2** : Find the particular solution of the differential equation given that where x = 1. (View Answer Video)

**Question 3** : Find the particular solution of the differential equation given that y = 1 when x = 0. (View Answer Video)

**Question 4** : Find the general solution of differential equation (View Answer Video)

**Question 5** : Solve the following differential equation :

(View Answer Video)

**Question 1** : Find : (View Answer Video)

**Question 2** : Evaluate : (View Answer Video)

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

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

**Question 5** : Find : . (View Answer Video)

**Question 1** : The normal at the point (1, 1) on the curve is: (View Answer Video)

**Question 2** : Find the maximum profit that a company can make if the profit function is. (View Answer Video)

**Question 3** : Find the approximate value of f(5.001) where. (View Answer Video)

**Question 4** : The function f is a differentiable function and satisfies the functional equation f(x) + f(y) = f(x + y) – xy – 1for every pair x, y of real numbers. If f(1) = 1, then the number of integers n ≠ 1 for which f(n) = n is_______________. (View Answer Video)

**Question 5** : The slope of the normal to the curve at x = 0 is: (View Answer Video)