Answers for MCQ CBSE 12 Science Maths Relations and Functions in English

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

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

Number of binary sets on the set Question is,

Answer Video in English:

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

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

Question 1 :  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 2 : LetQuestionbe defined as f(x) = 3x.  (View Answer Video)

Question 3 : Number of binary operations on the set { a, b} are: (View Answer Video)

Question 4 : Consider a binary operation * on N defined as Question. Choose the correct answer. (View Answer Video)

Question 5 : 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)

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

Vector Algebra

Question 1 : Find the projection of the vectorQuestion on the vector Question  (View Answer Video)

Question 2 :  P and Q are two points with position vectors Questionand Questionrespectively. Write the position vector of a point R which divides the line segment PQ externally in the ratio 2:1.  (View Answer Video)

Question 3 :  Write the value of Questionfor which the vectors Questionand Questionare parallel vectors.  (View Answer Video)

Question 4 : Find a unit vector in the direction of Question  (View Answer Video)

Question 5 : 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)

Three Dimensional Geometry

Question 1 : A plane makes intercepts -6, 3, 4 respectively on the co-ordinte axes. Find the length of the perpendicular from the origin on it. (View Answer Video)

Question 2 : Find the distance between the planes 2x+3y+4z=10 and 4x+6y+8z=18. (View Answer Video)

Question 3 : Find the vector equation of the plane which is at a distance of 5 units from the origin and normal to the plane is Question (View Answer Video)

Question 4 : What is the distance of the point (p, q, r) from the x-axis ? (View Answer Video)

Question 5 : Find the distance of the point (-1, -5, -10) from the point of intersection of the line Question and plane Question (View Answer Video)

Determinant

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

Question 2 : Evaluate  the determinants in :Question. (View Answer Video)

Question 3 : The solution of the following system of equation is 2x + 3y = 5, 5x – 2y = 3. (View Answer Video)

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

Question 5 : Points (a,a,c),(1,0,1) and (c,c,b) are collinear if: (View Answer Video)