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

Expert Teacher provides Maths Determinant CBSE 12 Science 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 Determinant 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** : If A is an invertible matrix of order 2, then is equal to, (View Answer Video)

**Question 2** : Find the values of x, if . (View Answer Video)

**Question 3** : If a, b, c are in AP, then determinant . (View Answer Video)

**Question 4** : A system of linear equations AX = B is said to be inconsistent, if the system of equations has, (View Answer Video)

**Question 5** : Let A be the non- singular square matrix of order , then |adj A| is equal to, (View Answer Video)

**Question 1** : Find the projection of the vector on the vector (View Answer Video)

**Question 2** : Find the scalar and vector components of the vector with initial point (2, 1) and terminal point (-5, 7). (View Answer Video)

**Question 3** : Find the direction cosines of the vector joining the points A(1, 2, -3) and B(-1, -2, 1) directed from B to A. (View Answer Video)

**Question 4** : Find a vector in the direction of that has magnitude 7 units. (View Answer Video)

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

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

(iv) Velocity (v) Work done

(View Answer Video)

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

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

**Question 3** : Prove that : (View Answer Video)

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

**Question 5** : Evaluate : (View Answer Video)

**Question 1** : Find the cartesian equation of the line which passes through the point (-2, 4, -5) and is parallel to the line (View Answer Video)

**Question 2** : 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 3** : Write the distance between the parallel planes 2x - y + 3z = 4 and 2x - y + 3z = 18. (View Answer Video)

**Question 4** : Find the equation of the plane passing through the point (-1, 3, 2) and perpendicular to each of the planes x + 2y + 3z = 5 and 3x + 3y + z = 0. (View Answer Video)

**Question 5** : Find the angle between the planes 7x + 2y + 6z = 15 and 3x - y + 10z = 17. (View Answer Video)