Solutions for MCQ 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 Solutions for MCQ 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** : Find the direction of the vector (View Answer Video)

**Question 2** : Find the projection of the vector on the vector (View Answer Video)

**Question 3** : Find |a| and |b|, if (a + b).(a - b) = 8 and |a| = 8|b|. (View Answer Video)

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

(i) Work (ii) Force

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

**Question 5** : Find |x|, if for a unit vector a,(x - a).(x + a) = 12. (View Answer Video)

**Question 1** : Write the value of (View Answer Video)

**Question 2** : If then find x. (View Answer Video)

**Question 3** : Find the principal value of sin^{-}^{1 .} (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)

**Question 1** : Find the transpose of the matrix: . (View Answer Video)

**Question 2** : Let Find 3A - C. (View Answer Video)

**Question 3** : Find the value of x from the equation: . (View Answer Video)

**Question 4** : Find the value of Y, if and . (View Answer Video)

**Question 5** : Find the value of y, from the equation: . (View Answer Video)

**Question 1** : Find the area of smaller region bounded by the ellipse and the line . (View Answer Video)

**Question 2** : Using integration, find the area bounded by the tangent to the curve at the point (2, 1) and the lines whose equations are x = 2y and x = 3y - 3. (View Answer Video)

**Question 3** : Find the area of the smaller part of the circle cut off by the line (View Answer Video)

**Question 4** : Find the area of the smaller region bounded by the ellipse and the line (View Answer Video)

**Question 5** : Find the area of the region bounded by the curve and the line x = 3. (View Answer Video)