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:**

** If is defined by , write f(f(x)). **

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

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

**Question 1** : A function is bijective if and only if, (View Answer Video)

**Question 2** : Let R be the relation on the set N given by R ={(a, b): a = b - 2, b > 6}. Choose the correct answer. (View Answer Video)

**Question 3** : Let defined as f(x) = 5 be a constant function. Then its range is (View Answer Video)

**Question 4** : The law a + b = b + a is called ______. (View Answer Video)

**Question 5** : What type of function is the sine function in R? (View Answer Video)

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

**Question 2** : If y(x) is a solution of the differential equation and y(0) = 1, then find the value of (View Answer Video)

**Question 3** : Find the solution of the differential equation (View Answer Video)

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

**Question 5** : Solve the differential equation (View Answer Video)

**Question 1** : Find the distance between the point (5, 4, -6) and its image in xy-plane. (View Answer Video)

**Question 2** : Find the area of the region lying in the first quadrant and bounded by and y = 4. (View Answer Video)

**Question 3** : Find the area bounded by curves . (View Answer Video)

**Question 4** : Using integration, find the area bounded by the tangent to the curve at the point (2, 1) and the lines whose equations are x = 2y and x = 3y - 3. (View Answer Video)

**Question 5** : Find the area of the region bounded by the curves and x = 3. (View Answer Video)

**Question 1** : Evaluate the determinants in :. (View Answer Video)

**Question 2** : If A =, find | A |. (View Answer Video)

**Question 3** : Using the properties of determinants, evaluate . (View Answer Video)

**Question 4** : Evaluate the determinant: . (View Answer Video)

**Question 5** : If area of a triangle is 35 sq unit with vertices (2, -6), (5, 4) and (k, 4), then k is, (View Answer Video)