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

Expert Teacher provides MCQ Solutions for CBSE 12 Science Maths Vector Algebra 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 Vector Algebra 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****:**

You can select video Solutions from other languages also. Please check Solutions in ( Hindi )

**Question 1** : Compute the magnitude of the following vectors:

(View Answer Video)

**Question 2** : Find the area of the parallelogram whose adjacent sides are determined by the vectors and (View Answer Video)

**Question 3** : Find a unit vector in the direction of (View Answer Video)

**Question 4** : Find the vector quantities :

(i) Work (ii) Force

(iii) Velocity (iv) Displacement. (View Answer Video)

**Question 5** : Find the angle between two vectors a and b with magnitudes and 2 respectively, having (View Answer Video)

**Question 1** : Find the distance between the point (7, 2, 4) and the plane determined by the points A(2, 5, -3), B(-2, -3, 5) and C(5, 3, -3). (View Answer Video)

**Question 2** : Find the equation of the plane that contains the point (1, -1, 2) and is perpendicular to both the planes 2x + 3y - 2z = 5 and x + 2y - 3z = 8. Hence find the distance of point P(-2, 5, 5) from the plane obtained above. (View Answer Video)

**Question 3** : Find the vector equation of a plane which is at a distance of 5 units from the origin and its normal vector is (View Answer Video)

**Question 4** : Find the direction cosines of the line (View Answer Video)

**Question 5** : Find the distance of the point (2, 12, 5) from the point of intersection of the lines and the plane (View Answer Video)

**Question 1** : Find the value of z from the equation: . (View Answer Video)

**Question 2** : If, find the value of y. (View Answer Video)

**Question 3** : Find the value of y, if . (View Answer Video)

**Question 4** : Compute: . (View Answer Video)

**Question 5** : Given, , find the value of w. (View Answer Video)

**Question 1** : Let A ={1, 2, 3}. Then number of equivalence relations containing (1, 2) is: (View Answer Video)

**Question 2** : The number of binary operations which can be defined on the set is, (View Answer Video)

**Question 3** : A function is bijective if and only if, (View Answer Video)

**Question 4** : If f and g two functions such that they are one-one then g o f is: (View Answer Video)

**Question 5** : The law a + b = b + a is called ______. (View Answer Video)