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

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

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

Let * be the binary operation on N given by a * b = LCM of a and b. Find 20 * 16.

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 : The number of binary operations which can be defined on the set Question is, (View Answer Video)

Question 2 : The identity element for the binary operation * defined by a * b = Question  , where a, b are the elements of a set of non-zero rational numbers, is, (View Answer Video)

Question 3 : Functions Question are defined respectively, by Question, find Question .  (View Answer Video)

Question 4 : The function, f(x) = 2x + 1 is, (View Answer Video)

Question 5 :  * is a binary operation on Z such that: a * b = a + b + ab. The solution of (3* 4) *x = – 1 is,
  (View Answer Video)

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

Application of Integrals

Question 1 : Find the area enclosed between the parabola Question and the line y = mx. (View Answer Video)

Question 2 : Find the area bounded by curves Question and Question (View Answer Video)

Question 3 : Using the method of integration, find the area of the region bounded by the lines 3x - y - 3 = 0, 2x + y - 12 = 0 and x -2y - 1 = 0. (View Answer Video)

Question 4 : Using integration, find the area of the region bounded by the curves Question and y = x. (View Answer Video)

Question 5 : Find the area of the smaller part of the circle Questioncut off by the line  Question (View Answer Video)

Inverse Trigonometric Functions

Question 1 : Write the principal value of   Question (View Answer Video)

Question 2 : Write in the simplest form:
Question (View Answer Video)

Question 3 : Write the principal value of  Question (View Answer Video)

Question 4 : Find the greatest and least values of Question (View Answer Video)

Question 5 : Write the value of  Question  (View Answer Video)

Continuity and Differentiability

Question 1 : Differentiate the function w.r.t.x Question. (View Answer Video)

Question 2 :  Find the second order derivative of the function Question. (View Answer Video)

Question 3 : Differentiate the function w.r.t.x Question. (View Answer Video)

Question 4 : Using the fact that Question and the differentiation, obtain the sum formula for cosines. (View Answer Video)

Question 5 : Find Question for the function Question. (View Answer Video)