12 Science Maths CBSE Relations and Functions Answers for MCQ in Hindi to enable students to get Answers in a narrative video format for the specific question.
Expert Teacher provides 12 Science Maths CBSE Relations and Functions Answers for MCQ 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:
Let * be the binary operation on N given by a * b = LCM of a and b. Find the identity of * in N.
Answer Video in Hindi:
You can select video Answers from other languages also. Please check Answers in ( English )
Question 1 : Let * be the binary operation on N given by a * b = LCM of a and b. Find 5 * 7. (View Answer Video)
Question 2 : Let be defined as . Choose the correct answer. (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 : Number of binary operations on the set {a, b} are : (View Answer Video)
Question 5 : A function is bijective if and only if, (View Answer Video)
Question 1 : Find for the function . (View Answer Video)
Question 2 : Differentiate the function with respect to x. (View Answer Video)
Question 3 : If x and y are connected parametrically by the equation , without eliminating the parameter, find . (View Answer Video)
Question 4 : Find for the function . (View Answer Video)
Question 5 : Find the second order derivative of the function . (View Answer Video)
Question 1 : Find the inverse of the matrix . (View Answer Video)
Question 2 : Evaluate the determinants:. (View Answer Video)
Question 3 : Find the inverse of the matrix . (View Answer Video)
Question 4 : Find the area of the triangle with vertices at the points (-2, -3), (3, 2), (-1, -8). (View Answer Video)
Question 5 : Let A be the non- singular square matrix of order , then |adj A| is equal to, (View Answer Video)