CBSE Maths 12 Science Vector Algebra MCQ 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 Vector Algebra 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 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:**

** Find the direction of the vector **

** Solution Video in** **English****:**

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

**Question 1** : Find |x|, if for a unit vector a,(x - a).(x + a) = 12. (View Answer Video)

**Question 2** : Find the scalar quantities from the following:

(i) 10 kg (ii) 2 m north-west (iii)

(iv) 40 W (v) (vi) (View Answer Video)

**Question 3** : Find the sum of the vectors and (View Answer Video)

**Question 4** : Find the scalar quantities :

(i) Work (ii) Force

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

**Question 5** : Find the scalar quantities from the following:

(i) Time period (ii) Distance (iii) Force

(iv) Velocity (v) Work done (View Answer Video)

**Question 1** : Using integration, find the area of the triangle ABC, where A is (2,3), B is (4,7) and C is (6,2). (View Answer Video)

**Question 2** : Find the area enclosed between the parabola and the line y = mx. (View Answer Video)

**Question 3** : 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 4** : Find the area bounded by the curve y = sin x between x = 0 and (View Answer Video)

**Question 5** : Find the area bounded by curves and (View Answer Video)

**Question 1** : Find . (View Answer Video)

**Question 2** : (View Answer Video)

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

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

**Question 5** : Find : . (View Answer Video)

**Question 1** : Evaluate the determinants in :. (View Answer Video)

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

**Question 3** : A system of linear equations AX = B is said to be inconsistent, if the system of equations has, (View Answer Video)

**Question 4** : Evaluate the determinants in :. (View Answer Video)

**Question 5** : Find the adjoint of the matrix . (View Answer Video)