12 Science CBSE Answers for MCQ Maths Vector Algebra in English

12 Science CBSE Answers for MCQ Maths Vector Algebra in English to enable students to get Answers in a narrative video format for the specific question.

Expert Teacher provides 12 Science CBSE Answers for MCQ Maths 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:

Find the unit vector in the direction of Questionif Questionand Question 

Answer Video in English:

You can select video Answers from other languages also. Please check Answers in ( Hindi )

Similar Questions from CBSE, 12th Science, Maths, Vector Algebra

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 scalar and vector components of the vector with initial point (2, 1) and terminal point (-5, 7). (View Answer Video)

Question 3 : Find the sum of the vectors Question and Question (View Answer Video)

Question 4 :  Write a unit vector in the direction of the sum of vectors Questionand Question  (View Answer Video)

Question 5 : If a line has direction ratios 2, -1, -2, then what are its direction cosines?   (View Answer Video)

Questions from Other Chapters of CBSE, 12th Science, Maths

Inverse Trigonometric Functions

Question 1 : If   Question  then find the value of x. (View Answer Video)

Question 2 : Solve for
 Question (View Answer Video)

Question 3 : Write the principal value of   Question (View Answer Video)

Question 4 : Question Then x is equal to : (View Answer Video)

Question 5 : Write the value of  Question  (View Answer Video)

Relations and Functions

Question 1 : The law a + b = b + a is called ______. (View Answer Video)

Question 2 : Functions Question are defined respectively, by Question, find Question .  (View Answer Video)

Question 3 : Number of binary operations on the set {a, b} are : (View Answer Video)

Question 4 : The function, f(x) = 2x + 1 is, (View Answer Video)

Question 5 : Let * be the binary operation on N given by a * b = LCM of a and b. Find the identity of * in N. (View Answer Video)

Probability

Question 1 : A die is thrown 6 times. If 'getting an odd number' is a 'success', what is the probability of obtaining:
atmost 5 successes? (View Answer Video)

Question 2 :  A die is rolled. If E= (1, 3, 5), F(2, 3) and G= {2, 3, 4, 5}, find  (a) Question.  (View Answer Video)

Question 3 : A couple has 2 children. Find the probability that both are boys, if it is known that one of them is a boy.  (View Answer Video)

Question 4 : How many times must a man toss a fair coin, so that the probability of having at least one head is more than 80%.  (View Answer Video)

Question 5 : A die is thrown 6 times. If 'getting an odd number' is a 'success', what is the probability of obtaining:
 exactly 5 successes?
  (View Answer Video)