Maths 12 Science CBSE Relations and Functions Solutions for MCQ in English to enable students to get Solutions in a narrative video format for the specific question.
Expert Teacher provides Maths 12 Science CBSE Relations and Functions Solutions for MCQ 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 defined as . Choose the correct answer.
Solution Video in English:
You can select video Solutions from other languages also. Please check Solutions in ( Hindi )
Question 1 : The identity element for the binary operation * defined by a * b = , where a, b are the elements of a set of non-zero rational numbers, is, (View Answer Video)
Question 2 : 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)
Question 3 : If f and g two functions such that they are one-one then g o f is: (View Answer Video)
Question 4 : Let A ={1, 2, 3}. Then number of equivalence relations containing (1, 2) is: (View Answer Video)
Question 5 : If f(x) = |x| and g(x) = | 5x – 2 |. Then, fog = _____. (View Answer Video)
Question 1 : Write the value of (View Answer Video)
Question 2 :
Write the value of the following:
Question 3 : Write the principal value of (View Answer Video)
Question 4 : Solve for
(View Answer Video)
Question 5 : Write in the simplest form. (View Answer Video)
Question 1 : Evaluate the determinants in :. (View Answer Video)
Question 2 : If A is a square matrix of order 3 and |A| = 5 then |3A| = ? (View Answer Video)
Question 3 : Find the adjoint of the matrix . (View Answer Video)
Question 4 : Evaluate the determinant: . (View Answer Video)
Question 5 : If |A| = 0, then A is, (View Answer Video)
Question 1 : Using the method of integration, find the area of the region bounded by the lines: 5x - 2y -10 = 0, x + y - 9 = 0 and 2x - 5y - 4 = 0. (View Answer Video)
Question 2 : Find the area of the smaller part of the circle cut off by the line (View Answer Video)
Question 3 : Find the area between the curves y = x and (View Answer Video)
Question 4 : Find the area of the region bounded by the parabola and y = | x |. (View Answer Video)
Question 5 : Find the area of the given curves and given lines:
and x-axis (View Answer Video)