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:
The function, f(x) = 2x + 1 is,
Answer Video in English:
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Question 1 : Let be defined as . Choose the correct answer. (View Answer Video)
Question 2 : A function defined as f(x) = 5x is, (View Answer Video)
Question 3 : A function defined as is, (View Answer Video)
Question 4 : Let R be the relation on the set {1, 2, 3, 4} given by R = {(1, 2), (2, 2), (1, 1), (4, 4), (1, 3), (3,3), (3,2)}. then R is, (View Answer Video)
Question 5 : Let A = {1, 2, 3}. Then, number of equivalence relations containing (1, 2) are, (View Answer Video)
Question 1 : Let Find A - B. (View Answer Video)
Question 2 : Given, , find the value of z. (View Answer Video)
Question 3 : Find the value of z, from the equation: . (View Answer Video)
Question 4 : Find the value of x from the equation: . (View Answer Video)
Question 5 : Find the value of x from the equation: . (View Answer Video)
Question 1 : Solve for
(View Answer Video)
Question 2 : Write the value of (View Answer Video)
Question 3 : What value do you observe in real life scenario ? (View Answer Video)
Question 4 : Write the value of (View Answer Video)
Question 5 : Find the value of What value do you learn from it ? (View Answer Video)
Question 1 : Using integration, find the area of the triangle ABC, where A is (2,3), B is (4,7) and C is (6,2). (View Answer Video)
Question 2 : Using integration, find the area of the region bounded by the triangle whose vertices are (-1, 2), (1, 5) and (3, 4). (View Answer Video)
Question 3 : Using integration, find the area of the triangle formed by a positive x-axis and tangent and normal to the circle at . (View Answer Video)
Question 4 : Using the method of integration find the area of the triangle ABC, coordinates of whose vertices are A(2, 0), B(4, 5) and C(6, 3). (View Answer Video)
Question 5 : 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)