12 Science CBSE Maths Answers for MCQ Relations and Functions in English to enable students to get Answers in a narrative video format for the specific question.
Expert Teacher provides 12 Science CBSE Maths Answers for MCQ Relations and Functions 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:
Number of binary operations on the set { a, b} are:
Answer Video in English:
You can select video Answers from other languages also. Please check Answers in ( Hindi )
Question 1 : A function defined as f(x) = 5x is, (View Answer Video)
Question 2 : Let * be the binary operation on N given by a * b = LCM of a and b. Find 20 * 16. (View Answer Video)
Question 3 : Functions are defined respectively, by , find . (View Answer Video)
Question 4 : Functions are defined respectively, by , find . (View Answer Video)
Question 5 : A function defined as is, (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 : Evaluate : (View Answer Video)
Question 2 : Evaluate : (View Answer Video)
Question 3 : Evaluate : (View Answer Video)
Question 4 : Find . (View Answer Video)
Question 5 : (View Answer Video)
Question 1 : A stone is dropped into a quiet lake and waves move in circles at a speed of 4 cm per second. At the instant when the radius of the circular waves is 10 cm, how fast is the enclosed area increasing? (View Answer Video)
Question 2 : The line y = x + 1 is a tangent to the curve at the point: (View Answer Video)
Question 3 : What is the maximum value of the function sin x+ cos x? (View Answer Video)
Question 4 : Find two positive numbers x and y such that x+y=60 and is maximum. (View Answer Video)
Question 5 : The normal to the curve passing (1, 2) is : (View Answer Video)