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

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

Expert Teacher provides CBSE MCQ Maths 12 Science Three Dimensional Geometry Solutions 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:

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

Question 1 : A line passes through the point with position vector and makes angles and with x, y and z-axis respectively. Find the equation of the line in the Cartesian form. (View Answer Video)

Question 2 : If lines and    intersect, then find the value of k and hence find the equation of plane containing these lines. (View Answer Video)

Question 3 : If a line makes angles  with the positive direction of co-ordinate axes, then write the value of (View Answer Video)

Question 4 : Find the equation of the plane passing through the line of intersection of the planes x + y + z = 1 and 2x + 3y + 4z = 5 which is perpendicular to the plane x - y + z = 0. Also, find the distance of the plane obtained above from the origin. (View Answer Video)

Question 5 : 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

### Application of Integrals

Question 2 : Using integration, find the area of the region bounded by the triangle whose vertices are (-1, 2), (1, 5) and (3, 4). (View Answer Video)

Question 4 : Find the area enclosed between the parabola  and the line y = mx. (View Answer Video)

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

### Vector Algebra

Question 2 : Find the area of the triangle with vertices A(1, 1, 2), B(2, 3, 5) and C(1, 5, 5). (View Answer Video)

Question 3 : Find the scalar components of the vector with initial point A (2, 1) and terminal point B (-5, 7).  (View Answer Video)

Question 4 : Find the value of if the points with position vectors  and are coplanar.  (View Answer Video)

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