Three Dimensional Geometry Maths 12 Science CBSE Solutions for MCQ in English

Three Dimensional Geometry Maths 12 Science CBSE Solutions for MCQ in English to enable students to get Solutions in a narrative video format for the specific question.

Expert Teacher provides Three Dimensional Geometry Maths 12 Science CBSE Solutions for MCQ through Video Solutions 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 Three Dimensional Geometry 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 the direction cosines of the line Question

Solution Video in English:

Similar Questions from CBSE, 12th Science, Maths, Three Dimensional Geometry

Question 1 : Find the cartesian equation of the line which passes through the point (-2, 4, -5) and is parallel to the line Question (View Answer Video)

Question 2 : Find the distance between the point (5, 4, -6) and its image in xy-plane. (View Answer Video)

Question 3 : Find the distance of the plane : 3x - 4y + 12z = 3 from the origin. (View Answer Video)

Question 4 : Find the equation of the plane passing through the point (-1, 3, 2) and perpendicular to each of the planes x + 2y + 3z = 5 and 3x + 3y + z = 0. (View Answer Video)

Question 5 : A line passes through the point with position vector Questionand makes angles QuestionQuestionand Questionwith x, y and z-axis respectively. Find the equation of the line in the Cartesian form. (View Answer Video)

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

Matrices

Question 1 : Find the value of x,  from the equation: Question. (View Answer Video)

Question 2 : Find the transpose of the matrix: Question. (View Answer Video)

Question 3 : If,Question find the value of y.  (View Answer Video)

Question 4 : Find the value of y,  from the equation: Question. (View Answer Video)

Question 5 : Find the value of y, from the equation: Question.  (View Answer Video)

Probability

Question 1 : A speaks truth in 75% of the cases, while B in 90% of the cases. In what percent of cases are they likely to contradict each other in stating the same fact? Do you think that statement of B is always true?     (View Answer Video)

Question 2 :  A bag contains 3 red and 7 black balls. 2 balls are selected at random one by one without replacement. If the second selected ball happens to be red, what is the probability that the first selected ball is also red?   (View Answer Video)

Question 3 :  Four cards are drawn successively with replacement from a well shuffled deck of 52 cards. What is the probability that:
 All the four cards are spades?
  (View Answer Video)

Question 4 : A coin is biased so that the heads is 2 times as likely to occur as tail. If the coin is tossed twice, find the probability distribution of number of tails. Hence find the mean of the distribution.  (View Answer Video)

Question 5 :  Probability of solving specific problem independently by A and B are Question and Question respectively. If both try to solve the problem, independently, then find the probability that exactly one of them solves the problem.  (View Answer Video)

Relations and Functions

Question 1 : Number of binary operations on the set {a, b} are : (View Answer Video)

Question 2 :  Let R be the relation on the set {1, 2, 3, 4} given by R = {(1, 2), (2, 2), (1, 1), (4, 4), (1, 3), (3,3), (3,2)}. then R is, (View Answer Video)

Question 3 : Functions Question are defined respectively, by Question, find Question. (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 5 * 7. (View Answer Video)