12 Science Maths CBSE Solutions for MCQ Vector Algebra in Hindi to enable students to get Solutions in a narrative video format for the specific question.
Expert Teacher provides 12 Science Maths CBSE Solutions for MCQ Vector Algebra through Video Solutions 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 Solution in a narrative video format.
Question:
Find a vector in the direction of vector which has magnitude 21 units.
Solution Video in Hindi:
You can select video Solutions from other languages also. Please check Solutions in ( English )
Question 1 : 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 2 : Find a unit vector in the direction of (View Answer Video)
Question 3 : Write a unit vector in the direction of the sum of vectors and (View Answer Video)
Question 4 : Find a vector in the direction of that has magnitude 7 units. (View Answer Video)
Question 5 : Find the value of if the points with position vectors and are coplanar. (View Answer Video)
Question 1 : If, find the value of x. (View Answer Video)
Question 2 : Find the value of x from the equation: . (View Answer Video)
Question 3 : Find the value of z, from the equation: . (View Answer Video)
Question 4 : Find the value of y, from the equation: . (View Answer Video)
Question 5 : Find the value of y, if . (View Answer Video)
Question 1 : For all values of x, the minimum value of is : (View Answer Video)
Question 2 : Find the approximate change in the surface area of a cube of side x meters caused by decreasing the side by 1%. (View Answer Video)
Question 3 : Find the approximate change in volume V of a cube of side x meters caused by increasing the side by 1%. (View Answer Video)
Question 4 : Which of the following functions are strictly decreasing on (View Answer Video)
Question 5 : The normal to the curve passing (1,2) is____________. (View Answer Video)
Question 1 : The number of binary operations which can be defined on the set is, (View Answer Video)
Question 2 : Consider given by f(x) = 4x + 3. Find the inverse of f. (View Answer Video)
Question 3 : Let A = {1, 2, 3, 4} and let R = {(2, 2), (3, 3), (4, 4), (1, 2)} be a relation on A. Then, R is, (View Answer Video)
Question 4 : Number of binary operations on the set { a, b} are: (View Answer Video)
Question 5 : The function, f(x) = 2x + 1 is, (View Answer Video)