Maths 12 Science Integrals CBSE Answers for MCQ in English to enable students to get Answers in a narrative video format for the specific question.
Expert Teacher provides Maths 12 Science Integrals CBSE 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 Integrals 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:
Answer Video in English:
Question 1 : Write the value of :. (View Answer Video)
Question 2 : (View Answer Video)
Question 3 : Evaluate : (View Answer Video)
Question 4 : Evaluate : (View Answer Video)
Question 5 : (View Answer Video)
Question 1 : L and M are two points with position vectors and respectively. Write the position vectors of a point N which divides the line segment LM in the ratio 2:1 externally. (View Answer Video)
Question 2 : Write a vector in the direction of the vector that has magnitude 9 units. (View Answer Video)
Question 3 : Find the position vector of c which divides the line segment joining A & B whose position vectors are and internally in the ratio
2 : 3. (View Answer Video)
Question 4 : Find the scalar and vector components of the vector with initial point (2, 1) and terminal point (-5, 7). (View Answer Video)
Question 5 : Find the projection of the vector on the vector (View Answer Video)
Question 1 : The line y = x + 1 is a tangent to the curve at the point: (View Answer Video)
Question 2 : A stone is dropped into a quiet lake and waves move in circles at a speed of 4 cm per second. At the instant when the radius of the circular waves is 10 cm, how fast is the enclosed area increasing? (View Answer Video)
Question 3 : The normal at the point (1, 1) on the curve is; (View Answer Video)
Question 4 : For all real values of x the minimum value of. (View Answer Video)
Question 5 : The total cost C(x) (in Rs) associated with the production of 'x' units of an item is given by :
C (x)=0.005x3-0.02x2+30x+5000.
Find the marginal cost when 3 units are produced, where by marginal cost we mean the instantaneous rate of change of total cost at any level of output. (View Answer Video)
Question 1 : Differentiate the function with respect to x. (View Answer Video)
Question 2 : Differentiate w.r.t.x the function , for some fixed a > 0 and x > 0. (View Answer Video)
Question 3 : If , find in terms of y alone. (View Answer Video)
Question 4 : Differentiate w.r.t.x the function . (View Answer Video)
Question 5 : Differentiate the function with respect to x. (View Answer Video)