Vector Algebra Maths 12 Science CBSE Answers for MCQ in Hindi to enable students to get Answers in a narrative video format for the specific question.
Expert Teacher provides Vector Algebra Maths 12 Science CBSE Answers for MCQ 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:
If and are two equal vectors, then write the value of
Answer Video in Hindi:
You can select video Answers from other languages also. Please check Answers 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 the sum of the vectors and (View Answer Video)
Question 3 : Write a vector in the direction of the vector that has magnitude 9 units. (View Answer Video)
Question 4 : Find a vector in the direction of vector which has magnitude 21 units. (View Answer Video)
Question 5 : Find a vector in the direction of that has magnitude 7 units. (View Answer Video)
Question 1 : If P(A)=, P(B)= and =, find . (View Answer Video)
Question 2 : If P(A)=0.8, P(B)=0.5 and =0.4, find . (View Answer Video)
Question 3 : Compute P(A/B) if P(B) =0.5 and P(AB)=0.32. (View Answer Video)
Question 4 : If E and F are two events such that,
, Find P(not E and not F). (View Answer Video)
Question 1 : Find the area of the triangle with vertices at the points (2, 7), (1, 1), (10, 8). (View Answer Video)
Question 2 : Find the inverse of the matrix . (View Answer Video)
Question 3 : The following system of equations has x + 3y + 3z = 2, x + 4y + 3z = 1, x + 3y + 4z = 2,
(View Answer Video)
Question 4 : Find the area of the triangle with vertices at the points (-2, -3), (3, 2), (-1, -8). (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)
Question 1 : Find the value of x, if . (View Answer Video)
Question 2 : Find the value of x, from the equation: . (View Answer Video)
Question 3 : Given, , find the value of x. (View Answer Video)
Question 4 : Find the value of z, from the equation: . (View Answer Video)
Question 5 : Let Find 3A - C. (View Answer Video)