CBSE Relations and Functions 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 Relations and Functions 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 Relations and Functions 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:**

** Let be defined as f(x) = 3x. Choose the correct answer. **

** Solution Video in** **English****:**

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

**Question 1** : Let R be the relation in the set N given by :

R = {(a, b) : a = b - 2, b > 6}.

Choose the correct answer : (View Answer Video)

**Question 2** : Functions are defined respectively, by , find . (View Answer Video)

**Question 3** : A function defined as is, (View Answer Video)

**Question 4** : If f and g two functions such that they are one-one then g o f is: (View Answer Video)

**Question 5** : Number of binary operations on the set { a, b} are: (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** : Find the vector quantities from the following:

(i) Time period (ii) Distance (iii) Force

(iv) Velocity (v) Work done

(View Answer Video)

**Question 2** : 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 3** : If and denote the position vectors of points A and B respectively and C is a point on AB such that AC = 2 CB, then write the position vector of C. (View Answer Video)

**Question 4** : Find the projection of the vector on the vector (View Answer Video)

**Question 5** : Write the value of for which the vectors and are parallel vectors. (View Answer Video)

**Question 1** : Determine degree of (View Answer Video)

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

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

**Question 4** : Solve the differential equation given that y = 1 when x = 1. (View Answer Video)

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