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

Expert Teacher provides Maths 12 Science Relations and Functions CBSE 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:**

** Number of binary operations on the set {a, b} are : **

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

## Similar Questions from CBSE, 12th Science, Maths, Relations and Functions

**Question 1** : Let * be the binary operation on N given by a * b = LCM of a and b. Find the identity of * in N?

**Question 2** : Let * be the binary operation on N given by a * b = LCM of a and b. Find 5 * 7.

**Question 3** : Functions are defined respectively, by , find .

**Question 4** : The law a + b = b + a is called ______.

**Question 5** : Consider given by f(x) = 4x + 3. Find the inverse of f.

### Questions from Other Chapters of CBSE, 12th Science, Maths

### Application of Derivatives

**Question 1** : Ifthen the approximate value of f(3.02) is :

**Question 2** : Find the equation of the normal to a curve which passes through the point (1,2).

**Question 3** : Find the approximate change in volume V of a cube of side x meters caused by increasing the side by 1%.

**Question 4** : A stone is dropped into a quiet lake and waves move in circles at a speed of 4 cm per second. At the instant when the radius of the circular waves is 10 cm, how fast is the enclosed area increasing?

**Question 5** : The maximum value of is

### Integrals

**Question 1** : Find :

**Question 2** : Evaluate :

**Question 3** : Find the integral of the function .

**Question 4** : Find the integral of the function .

**Question 5** : Evaluate: .

### Continuity and Differentiability

**Question 1** : Differentiate the function w.r.t.x .

**Question 2** : If x and y are connected parametrically by the equation , without eliminating the parameter, find .

**Question 3** : Differentiate the function w.r.t.x .

**Question 4** : Differentiate the function with respect to x.

**Question 5** : Find for the function .