CBSE Application of Derivatives Maths 12 Science Answers for MCQ in English to enable students to get Answers in a narrative video format for the specific question.

Expert Teacher provides CBSE Application of Derivatives Maths 12 Science Answers for MCQ 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 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 Answer in a narrative video format.

** Question:**

** Which of the following functions are strictly decreasing on **

** Answer Video in** **English****:**

You can select video Answers from other languages also. Please check Answers in ( Hindi )

**Question 1** : Ifthen the approximate value of f(3.02) is : (View Answer Video)

**Question 2** : The length x of a rectangle is decreasing at the rate of 5cm/minute. and width y is increasing at the rate of 4cm/minute. When x=8cm and y=6 cm, find the rate of changes of:

(a) the area of the rectangle. (View Answer Video)

**Question 3** : Find the maximum value of in the interval [1,3]. find the maximum value of the same function in [-3,-1]. (View Answer Video)

**Question 4** : The maximum value of is (View Answer Video)

**Question 5** : The line is a tangent to the curve at the point. (View Answer Video)

**Question 1** : Find the inverse of the matrix, . (View Answer Video)

**Question 2** : If, find the value of y. (View Answer Video)

**Question 3** : Compute: . (View Answer Video)

**Question 4** : Given, , find the value of z. (View Answer Video)

**Question 5** : Find the value of X, if and . (View Answer Video)

**Question 1** : Find the sum of the vectors and (View Answer Video)

**Question 2** : Find a vector of magnitude making an angle of with x-axis, with y-axis and an acute angle with z-axis. (View Answer Video)

**Question 3** : 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 4** : Write a unit vector in the direction of the sum of vectors and (View Answer Video)

**Question 5** : Find the direction of the vector (View Answer Video)

**Question 1** : Evaluate : (View Answer Video)

**Question 2** : Find the integral of the function . (View Answer Video)

**Question 3** : Evaluate: as limit of sums. (View Answer Video)

**Question 4** : Find : . (View Answer Video)

**Question 5** : Evaluate : (View Answer Video)