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

Expert Teacher provides CBSE MCQ Maths 12 Science Determinant Answers through Video Answers in Hindi 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 Answer in a narrative video format.

** Question:**

** Let A be a non-singular square matrix of order 3 * 3. Then | adj A | is equal to: **

** Answer Video in** **Hindi****:**

You can select video Answers from other languages also. Please check Answers in ( English )

**Question 1** : If A is a symmetric matrix, then ? (View Answer Video)

**Question 2** : Points (a,a,c),(1,0,1) and (c,c,b) are collinear if: (View Answer Video)

**Question 3** : If find |A|. (View Answer Video)

**Question 4** : If the area of a triangle is 35 sq units with vertices (2, -6), (5, 4) and (k, 4). Then k is: (View Answer Video)

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

**Question 1** : Write the sum of the order and degree of the differential equation (View Answer Video)

**Question 2** : Write the differential equation representing the family of curves y = mx, where m is an arbitrary constant. (View Answer Video)

**Question 3** : Write the degree of the differential equation (View Answer Video)

**Question 4** : Find the general solution of differential equation (View Answer Video)

**Question 5** : Find the solution of the differential equation (View Answer Video)

**Question 1** : Find for the function . (View Answer Video)

**Question 2** : Differentiate the function with respect to x. (View Answer Video)

**Question 3** : Differentiate the function w.r.t.x . (View Answer Video)

**Question 4** : Differentiate the function with respect to x. (View Answer Video)

**Question 5** : Find the second order derivative of the function . (View Answer Video)

**Question 1** : Find a vector in the direction of vector which has magnitude 21 units. (View Answer Video)

**Question 2** : Write a unit vector in the direction of the sum of vectors and (View Answer Video)

**Question 3** : Write the position vector of the point which divides the join of points with position vectors and in the ratio 2:1. (View Answer Video)

**Question 4** : Find the sum of the vectors and (View Answer Video)

**Question 5** : Write a vector in the direction of the vector that has magnitude 9 units. (View Answer Video)