CBSE Solutions for MCQ 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 CBSE Solutions for MCQ 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 slope of the tangent to the curve at the point (2,-1) is _______________. **

** Solution Video in** **English****:**

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

**Question 1** : The slope of the normal to the curve at x = 0 is :

(View Answer Video)

**Question 2** : Find the equation of the normal to a curve which passes through the point (1,2). (View Answer Video)

**Question 3** : The line is a tangent to the curve at the point. (View Answer Video)

**Question 4** : Find two positive numbers whose sum is 16 and the sum of whose cubes is minimum. (View Answer Video)

**Question 5** : The normal to the curve passing (1, 2) is: (View Answer Video)

**Question 1** : Write the equation of the straight line through the point and parallel to z-axis. (View Answer Video)

**Question 2** : Find the equation of the plane that contains the point (1, -1, 2) and is perpendicular to both the planes 2x + 3y - 2z = 5 and x + 2y - 3z = 8. Hence find the distance of point P(-2, 5, 5) from the plane obtained above. (View Answer Video)

**Question 3** : Find the distance between the point (5, 4, -6) and its image in xy-plane. (View Answer Video)

**Question 4** : If a line has direction ratios 2, -1, -2, then what are its direction cosines? (View Answer Video)

**Question 5** : Find the equation of the plane passing through the line of intersection of the planes and which is perpendicular to the plane . (View Answer Video)

**Question 1** : Write the differential equation representing the curve where a is an arbitrary constant. (View Answer Video)

**Question 2** : Find the differential equation of the family of lines passing through the origin. (View Answer Video)

**Question 3** : Find the particular solution of the differential equation given that y = 0 when x = 1. (View Answer Video)

**Question 4** : Obtain the differential equation of the family of circles passing through the points (a, 0) and (-a, 0). (View Answer Video)

**Question 5** : Find the general solution of the following differential equation :

(View Answer Video)

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

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

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

**Question 4** : Find:

(View Answer Video)

**Question 5** : Write the value of :. (View Answer Video)