MCQ in English Application of Derivatives Answers for CBSE Maths 12 Science to enable students to get Answers in a narrative video format for the specific question.
Expert Teacher provides MCQ Application of Derivatives Answers for CBSE Maths 12 Science 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:
Find two positive numbers x and y such that x+y=60 and is maximum.
Answer Video in English:
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Question 1 : A balloon, which always remains spherical has a variable radius. Find the rate at which its volume is increasing with the radius when the later is 10 cm. (View Answer Video)
Question 2 : Find the maximum profit that a company can make if the profit function is. (View Answer Video)
Question 3 : The line y = x + 1 is a tangent to the curve at the point: (View Answer Video)
Question 4 : The normal at the point (1, 1) on the curve is: (View Answer Video)
Question 5 : The approximate change in the volume of a cube of side x meters caused by increasing the side by 3% is _____________. (View Answer Video)
Question 1 : Find the equation of the plane passing through the line of intersection of the planes x + y + z = 1 and 2x + 3y + 4z = 5 which is perpendicular to the plane x - y + z = 0. Also, find the distance of the plane obtained above from the origin. (View Answer Video)
Question 2 : If a lines makes angle and with the positive directions of x-axis and z-axis respectively, then find the angle that it makes with the y-axis. (View Answer Video)
Question 3 : 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 4 : If lines and intersect, then find the value of k and hence find the equation of plane containing these lines. (View Answer Video)
Question 5 : Find the equation of the plane passing through the point (-1, 3, 2) and perpendicular to each of the planes x + 2y + 3z = 5 and 3x + 3y + z = 0. (View Answer Video)
Question 1 : Let A be square matrix of order 3 * 3, then |kA|is equal to (View Answer Video)
Question 2 : Evaluate . (View Answer Video)
Question 3 : Evaluate the determinant: . (View Answer Video)
Question 4 : If a, b, c are in A.P., then the determinantis (View Answer Video)
Question 5 : Let , where . THhen (View Answer Video)
Question 1 : is equal to : (View Answer Video)
Question 2 : Write the value of (View Answer Video)
Question 3 : If find x. (View Answer Video)
Question 4 :
Write the value of the following:
Question 5 : Write the value of (View Answer Video)