MCQ Solutions for CBSE 12 Science Maths Application of Derivatives in English to enable students to get Solutions in a narrative video format for the specific question.
Expert Teacher provides MCQ Solutions for CBSE 12 Science Maths Application of Derivatives 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 Application of Derivatives 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:
The normal at the point (1, 1) on the curve is:
Solution Video in English:
You can select video Solutions from other languages also. Please check Solutions in ( Hindi )
Question 1 : The maximum value of is, (View Answer Video)
Question 2 : 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 3 : The point on the curve which is nearest to the point (0, 5) is :
(View Answer Video)
Question 4 : Ifthen the approximate value of f(3.02) is : (View Answer Video)
Question 5 : A tank with a rectangular base and rectangular sides, open at the top is to be constructed so that its depth is 2m and volume is If the building of tank costs Rs.70 per sq meter for the base and Rs.45 per sq meter for sides. What is the cost of least expensive? (View Answer Video)
Question 1 : Let * be the binary operation on N given by a * b = LCM of a and b. Find the identity of * in N? (View Answer Video)
Question 2 : If f(x) = ax + b and g(x) = cx + d, then f[g(x)] – g[f(x)] is equivalent to, (View Answer Video)
Question 3 : If the mapping f and g are given by f = {(1, 2), (3, 5), (4, 1)} and g = {(2, 3), (5, 1), (1, 3)}, Find . (View Answer Video)
Question 4 : Let A = {1, 2, 3}. Then, number of relations containing (1, 2) and (1, 3) which are reflexive and symmetric but not transitive is, (View Answer Video)
Question 5 : Let be defined as f(x) = 3x. Choose the correct answer. (View Answer Video)
Question 1 : Write a vector in the direction of the vector that has magnitude 9 units. (View Answer Video)
Question 2 : Find a vector in the direction of that has magnitude 7 units. (View Answer Video)
Question 3 : Write a unit vector in the direction of the sum of vectors : and (View Answer Video)
Question 4 : Find the sum of the vectors and (View Answer Video)
Question 5 : If and denote the position vectors of points A and B respectively and C is a point on AB such that AC = 2 CB, then write the position vector of C. (View Answer Video)
Question 1 : If x and y are connected parametrically by the equation , without eliminating the parameter, find . (View Answer Video)
Question 2 : Differentiate the function with respect to x. (View Answer Video)
Question 3 : If and , find . (View Answer Video)
Question 4 : If x and y are connected parametrically by the equation , without eliminating the parameter, find . (View Answer Video)
Question 5 : Differentiate the function w.r.t.x . (View Answer Video)