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 : What type of function is the sine function in R? (View Answer Video)
Question 2 : Let be defined as f(x) = 3x. Choose the correct answer. (View Answer Video)
Question 3 : Let be defined as . Choose the correct answer. (View Answer Video)
Question 4 : * 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 5 : The number of binary operations which can be defined on the set is, (View Answer Video)
Question 1 : is equal to :
(View Answer Video)
Question 1 : Write the position vector of the point which divides the join of points with position vectors and in the ratio 2:1. (View Answer Video)
Question 2 : Find a vector in the direction of vector which has magnitude 21 units. (View Answer Video)
Question 3 : Find a vector in the direction of that has magnitude 7 units. (View Answer Video)
Question 4 : Find the value of if the points with position vectors and are coplanar. (View Answer Video)
Question 5 : Find a unit vector in the direction of (View Answer Video)
Question 1 : Find the solution of the differential equation (View Answer Video)
Question 2 : Write the sum of the order and degree of the differential equation (View Answer Video)
Question 3 : Write the degree of the differential equation : (View Answer Video)
Question 4 : Write the differential equation representing the family of curves y = mx, where m is an arbitrary constant. (View Answer Video)
Question 5 : Write the degree of the differential equation (View Answer Video)