MCQ Answers for CBSE 12 Science Maths Relations and Functions in Hindi to enable students to get Answers in a narrative video format for the specific question.
Expert Teacher provides MCQ Answers for CBSE 12 Science Maths Relations and Functions through Video Answers in Hindi 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 law a + b = b + a is called ______.
Answer Video in Hindi:
You can select video Answers from other languages also. Please check Answers in ( English )
Question 1 : Consider given by f(x) = 4x + 3. Find the inverse of f. (View Answer Video)
Question 2 : Functions are defined respectively, by , find . (View Answer Video)
Question 3 : * is a binary operation on Z such that: a * b = a + b + ab. The solution of (3* 4) *x = – 1 is,
(View Answer Video)
Question 4 : What type of function is the sine function in R? (View Answer Video)
Question 5 : The function, f(x) = 2x + 1 is, (View Answer Video)
Question 1 : Find a vector in the direction of that has magnitude 7 units. (View Answer Video)
Question 2 : Find the sum of the vectors : (View Answer Video)
Question 3 : Find the sum of the vectors and (View Answer Video)
Question 4 : Find a unit vector in the direction of (View Answer Video)
Question 5 : Write a vector in the direction of the vector that has magnitude 9 units. (View Answer Video)
Question 1 : Find the value of z, if . (View Answer Video)
Question 2 : Compute: . (View Answer Video)
Question 3 : Let Find BA. (View Answer Video)
Question 4 : Find the value of t, if . (View Answer Video)
Question 5 : Compute: . (View Answer Video)