CBSE 12 Science Solutions for MCQ Maths Relations and Functions in English to enable students to get Solutions in a narrative video format for the specific question.
Expert Teacher provides CBSE 12 Science Solutions for MCQ Maths Relations and Functions through Video Solutions 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 Solution 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?
Solution Video in English:
You can select video Solutions from other languages also. Please check Solutions in ( Hindi )
Question 1 : If f is the greatest integer function and g is the modulus function . Write the value of g o f(-1/3) – f o g ( -1/3 ). (View Answer Video)
Question 2 : Functions are defined respectively, by , find . (View Answer Video)
Question 3 : A function defined as is, (View Answer Video)
Question 4 : A function is surjective if and only if , (View Answer Video)
Question 5 : If is defined by , write f(f(x)). (View Answer Video)
Question 1 : Find the area of the region in the first quadrant enclosed by x-axis, line and the circle (View Answer Video)
Question 2 : Using integration, find the area of the triangle formed by a positive x-axis and tangent and normal to the circle at . (View Answer Video)
Question 3 : Given that , for x = 0 to x = 20. Find f(x) and g(x) such that the area between f(x) and from x = 0 to x = 5 be and area between g(x) and from y = 0 to y = 5 be . Is = ? Like functions f and g which work is better, team work or individual work? (View Answer Video)
Question 4 : Find the area bounded by curves . (View Answer Video)
Question 5 : Find the area of the region bounded by the curve and . (View Answer Video)
Question 1 : Form the differential equation of equation y = a cos 2x + b sin 2x, where a and b are constant. (View Answer Video)
Question 2 : Obtain the differential equation of all the circles of radius r. (View Answer Video)
Question 3 : Find the differential equation of the family of lines passing through the origin. (View Answer Video)
Question 4 : Solve the following differential equation :
(View Answer Video)
Question 5 : If y(x) is a solution of the differential equation and y(0) = 1, then find the value of (View Answer Video)
Question 1 : is equal to :
(View Answer Video)
Question 2 : If Find the values of x. (View Answer Video)
Question 3 : Write in the simplest form:
(View Answer Video)
Question 4 : Find the principal value of sin-1 . (View Answer Video)
Question 5 : What is principal value of (View Answer Video)