Answers for MCQ CBSE 12 Science Maths Differential Equations in English to enable students to get Answers in a narrative video format for the specific question.
Expert Teacher provides Answers for MCQ CBSE 12 Science Maths Differential Equations 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 Differential Equations 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:
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Question 1 : Form the differential equation of the family of circles in the second quadrant and touching the co-ordinate axes. (View Answer Video)
Question 2 : Write the degree of the differential equation (View Answer Video)
Question 3 : Form the differential equation of equation y = a cos 2x + b sin 2x, where a and b are constant. (View Answer Video)
Question 4 : If m and n are the order and degree, respectively of the differential equation then write value of m+n. (View Answer Video)
Question 5 : Determine degree of (View Answer Video)
Question 1 : The maximum value of is (View Answer Video)
Question 2 : The slope of the tangent to the curve at the point (2,-1) is _______________. (View Answer Video)
Question 3 : The length x of a rectangle is decreasing at the rate of 5cm/minute. and width y is increasing at the rate of 4cm/minute. When x=8cm and y=6 cm, find the rate of changes of:
(a) the area of the rectangle. (View Answer Video)
Question 4 : The normal to the curve passing (1, 2) is: (View Answer Video)
Question 5 : The slope of the tangent to the curve at the point (2, -1) is : (View Answer Video)
Question 1 : If and denote the position vectors of points A and B respectively and C is a point on AB such that AC = 2 CB, then write the position vector of C. (View Answer Video)
Question 2 : Write a unit vector in the direction of the sum of vectors : and (View Answer Video)
Question 3 : Find a unit vector parallel to the sum of vectors and (View Answer Video)
Question 4 : 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 5 : Find the unit vector in the direction of vector PQ, where P and Q are the points (1, 2, 3) and (4, 5, 6) respectively. (View Answer Video)
Question 1 : If area of a triangle is 35 sq unit with vertices (2, -6), (5, 4) and (k, 4), then k is, (View Answer Video)
Question 2 : Evaluate the determinant: . (View Answer Video)
Question 3 : Evaluate the determinant: . (View Answer Video)
Question 4 : If the area of a triangle is 35 sq units with vertices (2, -6), (5, 4) and (k, 4). Then k is: (View Answer Video)
Question 5 : Find the value of k, if the area of the triangle is 4 sq unit and vertices are (k, 0) (4, 0) (0, 2). (View Answer Video)