Three Dimensional Geometry CBSE Maths 12 Science MCQ Solutions in English to enable students to get Solutions in a narrative video format for the specific question.
Expert Teacher provides Three Dimensional Geometry CBSE Maths 12 Science MCQ 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:
Solution Video in English:
Question 1 : If a line has direction ratios 2, -1, -2, then what are its direction cosines? (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 : Find the vector equation of the plane which contains the line of intersection of the planes and
and which is perpendicular to the plane
(View Answer Video)
Question 4 : If a line makes angles with the positive direction of co-ordinate axes, then write the value of
(View Answer Video)
Question 5 : The cartesian equation of a line is , write its vector form. (View Answer Video)
Question 1 : Find the area of the region bounded by the curves and x = 3. (View Answer Video)
Question 2 : Area lying in the first quadrant and bounded by the circle and the lines x =0 and x = 2 is (View Answer Video)
Question 3 : 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 : Using the method of integration, find the area of the region bounded by the lines 3x - y - 3 = 0, 2x + y - 12 = 0 and x -2y - 1 = 0. (View Answer Video)
Question 5 : Find the distance between the point (5, 4, -6) and its image in xy-plane. (View Answer Video)
Question 1 : Differentiate the function with respect to x. (View Answer Video)
Question 2 : Find for the function
. (View Answer Video)
Question 3 : Differentiate the function w.r.t.x . (View Answer Video)
Question 4 : Differentiate the function with respect to x. (View Answer Video)
Question 5 : Differentiate w.r.t.x the function , for some constant a and b. (View Answer Video)
Question 1 : The objective function is maximum or minimum, which lies on the boundary of the feasible region. (View Answer Video)