12 Science Maths CBSE Answers for MCQ Vector Algebra in English to enable students to get Answers in a narrative video format for the specific question.
Expert Teacher provides 12 Science Maths CBSE Answers for MCQ Vector Algebra 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 Vector Algebra 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:
You can select video Answers from other languages also. Please check Answers in ( Hindi )
Question 1 : Find the direction cosines of the vector joining the points A(1, 2, -3) and B(-1, -2, 1) directed from B to A. (View Answer Video)
Question 2 : 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 3 : Find the direction of the vector (View Answer Video)
Question 4 : Find if and (View Answer Video)
Question 5 : Find the projection of the vector on the vector (View Answer Video)
Question 1 : Write the degree of the differential equation (View Answer Video)
Question 2 : Find the general solution of the following differential equation :
(View Answer Video)
Question 3 : Find the sum of the order and the degree of the following differential equation:
(View Answer Video)
Question 4 : If x cos(a + y) = cos y, then prove that
Hence show that (View Answer Video)
Question 5 : Determine degree of (View Answer Video)
Question 1 : Find the distance between the point (7, 2, 4) and the plane determined by the points A(2, 5, -3), B(-2, -3, 5) and C(5, 3, -3). (View Answer Video)
Question 2 : Find the equation of the plane with intercept 3 on the y-axis and parallel to ZOX plane. (View Answer Video)
Question 3 : A plane makes intercepts -6, 3, 4 respectively on the co-ordinte axes. Find the length of the perpendicular from the origin on it. (View Answer Video)
Question 4 : Find the intercepts cut off by the plane 2x + y - z = 5. (View Answer Video)
Question 5 : Find the vector equation of the plane which is at a distance of 5 units from the origin and normal to the plane is (View Answer Video)
Question 1 : Write the principal value of (View Answer Video)
Question 2 : is equal to: (View Answer Video)
Question 3 : If then find the value of x. (View Answer Video)
Question 4 : Write the value of (View Answer Video)
Question 5 : If , then write the value of. (View Answer Video)