CBSE MCQ Maths 12 Science Relations and Functions Answers in English to enable students to get Answers in a narrative video format for the specific question.
Expert Teacher provides CBSE MCQ Maths 12 Science Relations and Functions 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:
If f(x) = |x| and g(x) = | 5x – 2 |. Then, fog = _____.
Answer Video in English:
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Question 1 : A function defined as is, (View Answer Video)
Question 2 : The function, f(x) = 2x + 1 is, (View Answer Video)
Question 3 : If f is the greatest integer function and g is the modulus function . Write the value of g o f(-1/3) – f o g ( -1/3 ). (View Answer Video)
Question 4 : Let A = {1, 2, 3}. Then, number of equivalence relations containing (1, 2) are, (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)
Question 1 : The objective function is maximum or minimum, which lies on the boundary of the feasible region. (View Answer Video)
Question 1 : Compute the magnitude of the following vectors:
(View Answer Video)
Question 2 : If a line has direction ratios 2, -1, -2, then what are its direction cosines? (View Answer Video)
Question 3 : Find the area of the triangle with vertices A(1, 1, 2), B(2, 3, 5) and C(1, 5, 5). (View Answer Video)
Question 4 : Find a vector in the direction of vector which has magnitude 21 units. (View Answer Video)
Question 5 : Find the direction cosines of the vector joining the points A(1, 2, -3) and B(-1, -2, 1), directed from A to B. (View Answer Video)
Question 1 : Find the sum of the order and the degree of the following differential equation:
(View Answer Video)
Question 2 : Find the particular solution of the differential equation given that y = 0 when x = 1. (View Answer Video)
Question 3 : Find the general solution of differential equation (View Answer Video)
Question 4 : Solve the differential
(View Answer Video)
Question 5 : Solve the differential equation given that y = 1 when x = 1. (View Answer Video)