CBSE Maths 12 Science MCQ 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 Maths 12 Science MCQ 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:
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 a line makes angles with the positive direction of co-ordinate axes, then write the value of
(View Answer Video)
Question 3 : Write the distance between the parallel planes 2x - y + 3z = 4 and 2x - y + 3z = 18. (View Answer Video)
Question 4 : Find the vector equation of the line passing through the point (1, 2, 3) and parallel to the planes and
(View Answer Video)
Question 5 : Write the vector equation of the plane passing through the point (a, b, c) and parallel to the plane (View Answer Video)
Question 1 : If is a relation on N, write the range of R. (View Answer Video)
Question 2 : Consider given by f(x) = 4x + 3. Find the inverse of f. (View Answer Video)
Question 3 : 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 4 : If f is the greatest integer function and g is the modulus function . Write the value of g o f(-1/3) – f o g ( -1/3 ). (View Answer Video)
Question 5 : If f(x) = ax + b and g(x) = cx + d, then f[g(x)] – g[f(x)] is equivalent to, (View Answer Video)
Question 1 : 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)
Question 2 : Find the area enclosed by the parabola and the line x - y = 4. (View Answer Video)
Question 3 : Find the area of smaller region bounded by the ellipse and the line
. (View Answer Video)
Question 4 : Find the area of the smaller part of the circle cut off by the line
(View Answer Video)
Question 5 : Find the area of the region bounded by the curve and
. (View Answer Video)
Question 1 : If then value of y lies between.....? (View Answer Video)
Question 2 : Write the principal value of (View Answer Video)
Question 3 : Evaluate :
(View Answer Video)
Question 4 : Write the principal value of (View Answer Video)
Question 5 : Write the principal value of (View Answer Video)