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

Expert Teacher provides Three Dimensional Geometry 12 Science Maths CBSE Solutions for MCQ 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** : Write the direction ratio's of the vector where and (View Answer Video)

**Question 2** : Find the distance of the point from the plane 3x + y - z + 2+0 measured parallel to the line Also, find the foot of the perpendicular from the given point upon the given plane. (View Answer Video)

**Question 3** : The equation of a line AB is Write the direction cosines of a line parallel to the above line. (View Answer Video)

**Question 4** : If a line marks angles and with x, y and z-axis respectively, where is acute, then find . (View Answer Video)

**Question 5** : Find the co-ordinates of the point where the line through the points A(3, 4, 1) and B(5, 1, 6) crosses the XY-plane. Also find angle which this line makes with the XZ-plane. (View Answer Video)

**Question 1** : A system of linear equations AX = B is said to be inconsistent, if the system of equations has, (View Answer Video)

**Question 2** : Transpose of a rectangular matrix is a, (View Answer Video)

**Question 3** : Evaluate . (View Answer Video)

**Question 4** : If=andis Cofactor of , then the value of is given by (View Answer Video)

**Question 5** : Points (a,a,c),(1,0,1) and (c,c,b) are collinear if: (View Answer Video)

**Question 1** : Find the particular solution of the differential equation given that y = 1 when x = 0. (View Answer Video)

**Question 2** : Write the degree of the differential equation : (View Answer Video)

**Question 3** : Find the particular solution of the differential equation given that y = 0, when x = 0. (View Answer Video)

**Question 4** : Solve the differential equation:

(View Answer Video)

**Question 5** : Solve the following differential equation :

(View Answer Video)

**Question 1** : then find the value of x. (View Answer Video)

**Question 2** : Using principal values, write the value of (View Answer Video)

**Question 3** : Evaluate :

(View Answer Video)

**Question 4** : If then write the value of x + y + xy. (View Answer Video)

**Question 5** : Write the principal value of (View Answer Video)