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

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

Expert Teacher provides CBSE MCQ Answers for Maths 12 Science Three Dimensional Geometry 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 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 Answer in a narrative video format.

Question:

If a line has the direction ratios -18, 12, -4, then what are its direction cosines?

Answer Video in English:

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

Question 1 : Find the equation of the plane that contains the point (1, -1, 2) and is perpendicular to both the planes 2x + 3y - 2z = 5 and x + 2y - 3z = 8. Hence find the distance of point P(-2, 5, 5) from the plane obtained above. (View Answer Video)

Question 2 : Find the vector and cartesian equations 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 3 : Find the angle between line Question and the plane 2x - y + 2z -13 = 0. (View Answer Video)

Question 4 : Find the equation of plane passing through the line of intersection of the planes Questionand Question and passing through the point (3, -2, -1). Also, find the angle between the two given planes. (View Answer Video)

Question 5 : What is the distance of the point (p, q, r) from the x-axis ? (View Answer Video)

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

Matrices

Question 1 : Given, Question, find the value of z. (View Answer Video)

Question 2 : Compute: Question. (View Answer Video)

Question 3 : Find the value of X, if Question and Question. (View Answer Video)

Question 4 : IfQuestion , then find "a". (View Answer Video)

Question 5 : Find the inverse of the matrix, Question. (View Answer Video)

Relations and Functions

Question 1 : What type of function is the sine function in R? (View Answer Video)

Question 2 : 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 3 : A function Question defined as f(x) = 5x is, (View Answer Video)

Question 4 : 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)

Question 5 : The law a + b = b + a is called ______. (View Answer Video)

Application of Integrals

Question 1 : Find the area of the region enclosed by the parabola Questionthe line y = x + 2. (View Answer Video)

Question 2 : Given that Question, for x = 0 to x = 20. Find f(x) and g(x) such that the area between f(x) and Questionfrom x = 0 to x = 5 be Questionand area between g(x) and Questionfrom y = 0 to y = 5 be Question. Is Question= Question? Like functions f and g which work is better, team work or individual work? (View Answer Video)

Question 3 : Using the method of integration, find the area of the region bounded by the lines 3x - 2y + 1 = 0, 2x + 3y -21 = 0 and x - 5y + 9 = 0. (View Answer Video)

Question 4 : Find the area bounded by curves Question. (View Answer Video)

Question 5 : Using integration, find the area bounded by the tangent to the curve Question at the point (2, 1) and the lines whose equations are x = 2y and x = 3y - 3. (View Answer Video)