Maths Three Dimensional Geometry CBSE 12 Science MCQ in English Solutions to enable students to get Solutions in a narrative video format for the specific question.
Expert Teacher provides Maths Three Dimensional Geometry CBSE 12 Science MCQ English Solutions. 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 marks angles and with x, y and z-axis respectively, where is acute, then find . (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 lines makes angle and with the positive directions of x-axis and z-axis respectively, then find the angle that it makes with the y-axis. (View Answer Video)
Question 4 : Write the sum of intercepts cut off by the plane on the three axes. (View Answer Video)
Question 5 : Find the distance of the point (1, -2, 3) from the plane x-y+z=5 measured parallel to the line (View Answer Video)
Question 1 : Which of the following is correct? (View Answer Video)
Question 2 : Which of the following is correct? (View Answer Video)
Question 3 : Find the adjoint of the matrix . (View Answer Video)
Question 4 : Evaluate the determinants in :. (View Answer Video)
Question 5 : Find the area of the triangle with vertices at the points (-2, -3), (3, 2), (-1, -8). (View Answer Video)
Question 1 : Differentiate the function with respect to x. (View Answer Video)
Question 2 : If x and y are connected parametrically by the equation , without eliminating the parameter, find . (View Answer Video)
Question 3 : Find for the function . (View Answer Video)
Question 4 : Using the fact that and the differentiation, obtain the sum formula for cosines. (View Answer Video)
Question 5 : Differentiate the function with respect to x. (View Answer Video)
Question 1 : Find : (View Answer Video)
Question 2 : Evaluate : (View Answer Video)
Question 3 : Find the integral of the function . (View Answer Video)
Question 4 : Find the integral of the function . (View Answer Video)
Question 5 :