Vector Algebra MCQ CBSE Maths 12 Science Answers in Hindi to enable students to get Answers in a narrative video format for the specific question.
Expert Teacher provides Vector Algebra MCQ CBSE Maths 12 Science Answers through Video Answers in Hindi 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:
Write a unit vector in the direction of the sum of vectors and
Answer Video in Hindi:
You can select video Answers from other languages also. Please check Answers in ( English )
Question 1 : Find a vector in the direction of vector which has magnitude 21 units. (View Answer Video)
Question 2 : Write the position vector of the point which divides the join of points with position vectors and in the ratio 2:1. (View Answer Video)
Question 3 : Find a vector in the direction of that has magnitude 7 units. (View Answer Video)
Question 4 : Find the sum of the vectors : (View Answer Video)
Question 5 : Write a unit vector in the direction of the sum of vectors and (View Answer Video)
Question 1 : Differentiate the function with respect to x. (View Answer Video)
Question 2 : If and , find . (View Answer Video)
Question 3 : Find for the function . (View Answer Video)
Question 4 : Differentiate the function with respect to x. (View Answer Video)
Question 5 : Find the second order derivative of the function . (View Answer Video)
Question 1 : Find the values of x, if . (View Answer Video)
Question 2 : The following system of equations has x + 3y + 3z = 2, x + 4y + 3z = 1, x + 3y + 4z = 2,
(View Answer Video)
Question 3 : Find the area of the triangle with vertices at the points (-2, -3), (3, 2), (-1, -8). (View Answer Video)
Question 4 : If find |A|. (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 : The point on the curve which is nearest to the point (0, 5) is :
(View Answer Video)
Question 2 : The normal at the point (1, 1) on the curve is: (View Answer Video)
Question 3 : The line y = mx + 1 is a tangent to the curve if the value of m is: (View Answer Video)
Question 4 : The slope of the tangent to the curve at the point (2,-1) is _______________. (View Answer Video)
Question 5 : The slope of the normal to the curve at x = 0 is: (View Answer Video)