Relations and Functions MCQ CBSE Maths 12 Science Answers in English

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

Expert Teacher provides Relations and Functions MCQ CBSE Maths 12 Science Answers through Video Answers 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 Answer in a narrative video format.

Question:

 A function Question is surjective if and only if ,

Answer Video in English:

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

Question 1 : If f and g two functions such that they are one-one then g o f is: (View Answer Video)

Question 2 :  Let * be any binary operation on the set R defined by a * b = a + b – ab, then the binary operation * is, (View Answer Video)

Question 3 : Let * be the binary operation on N given by a * b = LCM of a and b. Find 20 * 16. (View Answer Video)

Question 4 :  * is a binary operation on Z such that: a * b = a + b + ab. The solution of (3* 4) *x = – 1 is,
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Questions from Other Chapters of CBSE, 12th Science, Maths

Linear Programming

Question 1 : The objective function is maximum or minimum, which lies on the boundary of the feasible region. (View Answer Video)

Differential Equations

Question 1 : Find the differential equation of the family of lines passing through the origin.  (View Answer Video)

Question 2 : Find the general solution of the following differential equation :
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Question 3 : Solve the following differential equation :
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Question 4 : Find the general solution of differential equation Question (View Answer Video)

Question 5 : Obtain the differential equation of all the circles of radius r.   (View Answer Video)

Vector Algebra

Question 1 : Compute the magnitude of the following vectors:
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Question 2 :  Write a unit vector in the direction of the sum of vectors Questionand Question  (View Answer Video)

Question 3 :  Find the scalar quantities from the following:
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Question 4 : if a, b, c are unit vectors such that a + b + c = 0, then find the value of a.b + b.c + c.a. (View Answer Video)

Question 5 :  Find a vector Questionof magnitude Questionmaking an angle of Question with x-axis, Question with y-axis and an acute angle Questionwith z-axis.  (View Answer Video)