CBSE MCQ Maths 12 Science Application of Derivatives Answers in English to enable students to get Answers in a narrative video format for the specific question.
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Question:
The slope of the normal to the curve at x = 0 is:
Answer Video in English:
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Question 1 : The slope of the normal to the curve at x = 0 is :
(View Answer Video)
Question 2 : The function f is a differentiable function and satisfies the functional equation f(x) + f(y) = f(x + y) – xy – 1for every pair x, y of real numbers. If f(1) = 1, then the number of integers n ≠ 1 for which f(n) = n is_______________. (View Answer Video)
Question 3 : 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 4 : The slope of the tangent to the curve:
at the point (2, -1) is: (View Answer Video)
Question 5 : Find approximate value of. (View Answer Video)
Question 1 : Find the equation of the line joining (3, 1) and (9, 3) using determinants. (View Answer Video)
Question 2 : Let A be square matrix of order 3 * 3, then |kA|is equal to (View Answer Video)
Question 3 : Transpose of a column matrix is, (View Answer Video)
Question 4 : The following system of equations has x + 3y + 3z = 2, x + 4y + 3z = 1, x + 3y + 4z = 2,
(View Answer Video)
Question 5 : Find the area of the triangle with vertices at the points (2, 7), (1, 1), (10, 8). (View Answer Video)
Question 1 : If , write the value of"x". (View Answer Video)
Question 2 : Compute: . (View Answer Video)
Question 3 : Compute: . (View Answer Video)
Question 4 : Find the transpose of the matrix: . (View Answer Video)
Question 5 : Compute: . (View Answer Video)
Question 1 : 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 2 : Find the angle between line and the plane 2x - y + 2z -13 = 0. (View Answer Video)
Question 3 : Write the vector equation of the plane passing through the point (a, b, c) and parallel to the plane (View Answer Video)
Question 4 : Find the angle between the lines and (View Answer Video)
Question 5 : Find the vector and cartesian equations 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)