MCQ Relations and Functions 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 MCQ Relations and Functions 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:
Functions are defined respectively, by , find .
Answer Video in English:
You can select video Answers from other languages also. Please check Answers in ( Hindi )
Question 1 : Let defined as f(x) = x be an identity function. Then, (View Answer Video)
Question 2 : be defined as f(x) = (View Answer Video)
Question 3 : Let A ={1, 2, 3}. Then number of equivalence relations containing (1, 2) is: (View Answer Video)
Question 4 : If f(x) = ax + b and g(x) = cx + d, then f[g(x)] – g[f(x)] is equivalent to, (View Answer Video)
Question 5 : Functions are defined respectively, by , find . (View Answer Video)
Question 1 : Find the values of x, if . (View Answer Video)
Question 2 : Evaluate the determinant: . (View Answer Video)
Question 3 : If x, y, z are non-zero real numbers, then the inverse of matrix is, (View Answer Video)
Question 4 : If A is an invertible matrix of order 2, then is equal to, (View Answer Video)
Question 5 : Evaluate . (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 : Write in the simplest form:
(View Answer Video)
Question 2 : If find x. (View Answer Video)
Question 3 : Using principal values, write the value of (View Answer Video)
Question 4 : Find the principal value of sin-1 . (View Answer Video)
Question 5 : Write the value of the following:
(View Answer Video)