Relations and Functions MCQ CBSE Maths 12 Science Solutions in English

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

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

LetQuestionbe defined as f(x) = 3x. 

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, Relations and Functions

Question 1 : A function Question defined as Question is, (View Answer Video)

Question 2 :  A function Question is surjective if and only if , (View Answer Video)

Question 3 :  If f(x) = ax + b and g(x) = cx + d, then f[g(x)] – g[f(x)] is equivalent to, (View Answer Video)

Question 4 : Number of binary operations on the set { a, b} are: (View Answer Video)

Question 5 : Let * be the binary operation on N given by a * b = LCM of a and b. Find the identity of * in N? (View Answer Video)

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

Determinant

Question 1 :  Find the values of x, ifQuestion. (View Answer Video)

Question 2 : If A is a symmetric matrix, then Question? (View Answer Video)

Question 3 : Find the value of k, if the area of the triangle is 4 sq unit and vertices are (k, 0) (4, 0) (0, 2). (View Answer Video)

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

Question 5 : Which of the following is correct? (View Answer Video)

Inverse Trigonometric Functions

Question 1 :

Solve the equation:
Question

(View Answer Video)

Question 2 : If Question, then write the value ofQuestion. (View Answer Video)

Question 3 : Question is equal to :
  (View Answer Video)

Question 4 : Write the principal value of  Question (View Answer Video)

Question 5 : If   Question  Find the values of x. (View Answer Video)

Probability

Question 1 : A class has 15 students whose ages are 14, 17, 15, 14, 21, 17, 19, 20, 16, 18, 20, 17, 16, 19 and 20 years. One student is selected in such a manner that each has the same chance of being chosen and the age X of the selected student is recorded. What is the probability of the random variable X? Find the mean.   (View Answer Video)

Question 2 : If P(A)=Question, P(B)=Question and Question=Question, find Question. (View Answer Video)

Question 3 : A pair of coins is tossed once. Find the probability of showing atleast one head. (View Answer Video)

Question 4 :  Four cards are drawn successively with replacement from a well shuffled deck of 52 cards. What is the probability that:
 Only 2 cards are spades?   (View Answer Video)

Question 5 :  A die is rolled. If E= (1, 3, 5), F(2, 3) and G= {2, 3, 4, 5}, find  (a) Question.  (View Answer Video)