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

Expert Teacher provides CBSE 12 Science Answers for MCQ Maths Application of Derivatives 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:**

** The points on the curve , where the normal to the curve makes equal intercepts with the axes are, **

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

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

**Question 1** : The normal at the point (1, 1) on the curve is: (View Answer Video)

**Question 2** : What is the maximum value of the function sin x+ cos x? (View Answer Video)

**Question 3** : The slope of the normal to the curve at x = 0 is: (View Answer Video)

**Question 4** : For all real values of x the minimum value of. (View Answer Video)

**Question 5** : The total revenue (in Rs) received from the sale of 'x' units of a product is given by :

R(x) =3x^{2}+36x+5.

FInd the marginal revenue when x=5, where by marginal revenue we mean the rate of change of total revenue with respect to the number of items sold at an instant. (View Answer Video)

**Question 1** : Find the distance between the point (5, 4, -6) and its image in xy-plane. (View Answer Video)

**Question 2** : Find the vector equation of a plane which is at a distance of 5 units from the origin and its normal vector is (View Answer Video)

**Question 3** : Find the distance of the point (-1, -5, -10) from the point of intersection of the line and plane (View Answer Video)

**Question 4** : Find the distance between the planes 2x+3y+4z=10 and 4x+6y+8z=18. (View Answer Video)

**Question 5** : Find the distance of the point (1, -2, 3) from the plane x-y+z=5 measured parallel to the line (View Answer Video)

**Question 1** : Using integration, find the area of the triangle ABC, where A is (2,3), B is (4,7) and C is (6,2). (View Answer Video)

**Question 2** : Find the area enclosed between the parabola and the line y = mx. (View Answer Video)

**Question 3** : Using the method of integration, find the area of the triangular region whose vertices are (2, -2), (4, 3) and (1, 2). (View Answer Video)

**Question 4** : Find the area bounded by the curve y = sin x between x = 0 and (View Answer Video)

**Question 5** : Find the area of the region lying in the first quadrant and bounded by and y = 4. (View Answer Video)

**Question 1** : Find the unit vector in the direction of the vector (View Answer Video)

**Question 2** : Find the angle between the vectors and (View Answer Video)

**Question 3** : Find a vector in the direction of vector which has magnitude 8 unit. (View Answer Video)

**Question 4** : Write a vector in the direction of the vector that has magnitude 9 units. (View Answer Video)

**Question 5** : Find the magnitude of two vectors a and b having the same magnitude and such that the angle between them is and their scalar product is 1/2. (View Answer Video)