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

Expert Teacher provides Determinant Maths 12 Science CBSE Answers for MCQ 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:**

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

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

**Question 1** : Let A be the non- singular square matrix of order , then |adj A| is equal to, (View Answer Video)

**Question 2** : Find the equation of the line joining (3, 1) and (9, 3) using determinants. (View Answer Video)

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

**Question 4** : If find |A|. (View Answer Video)

**Question 5** : Find the area of the triangle with vertices at the points (-2, -3), (3, 2), (-1, -8). (View Answer Video)

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

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

**Question 3** : Find the inverse of the matrix, . (View Answer Video)

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

**Question 5** : If , write , where is the transpose of A? (View Answer Video)

**Question 1** : is equal to :

(View Answer Video)

**Question 1** : Let * be the binary operation on N given by a * b = LCM of a and b. Find 5 * 7. (View Answer Video)

**Question 2** : Functions are defined respectively, by , find . (View Answer Video)

**Question 3** : * is a binary operation on Z such that: a * b = a + b + ab. The solution of (3* 4) *x = – 1 is,

(View Answer Video)

**Question 4** : A function is bijective if and only if, (View Answer Video)

**Question 5** : be defined as f(x) = (View Answer Video)