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 : Let A = {1, 2, 3, 4} and let R = {(2, 2), (3, 3), (4, 4), (1, 2)} be a relation on A. Then, R is, (View Answer Video)

Question 2 : 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 3 : A function Question defined as Question is, (View Answer Video)

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

Inverse Trigonometric Functions

Question 1 : Questionis equal to : (View Answer Video)

Question 2 : Evaluate : 
Question (View Answer Video)

Question 3 : Evaluate:
Question (View Answer Video)

Question 4 : Question  then find the value of x. (View Answer Video)

Question 5 : Using principal values, write the value of Question (View Answer Video)

Determinant

Question 1 : If x, y, z are non-zero real numbers, then the inverse of matrix Question is, (View Answer Video)

Question 2 : Which of the following is correct? (View Answer Video)

Question 3 : IfQuestion=QuestionandQuestionis Cofactor ofQuestion , then the value of Questionis given by (View Answer Video)

Question 4 : Find the equation of the line joining (3, 1) and (9, 3) using determinants. (View Answer Video)

Question 5 :  Evaluate the determinants:Question. (View Answer Video)

Vector Algebra

Question 1 : Find the angle between two vectors a and b with magnitudesQuestion and 2 respectively, having Question (View Answer Video)

Question 2 : Find the vector quantities : 
(i)     Work                     (ii)      Force
(iii)   Velocity                 (iv)     Displacement.   (View Answer Video)

Question 3 :  Write a vector in the direction of the vector Question that has magnitude 9 units.   (View Answer Video)

Question 4 :  Find the scalar quantities from the following:
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(iv) 40 W         (v) Question                   (vi) Question  (View Answer Video)

Question 5 : 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)