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

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

** Question:**

** Find the inverse of the matrix . **

** Answer Video in** **English****:**

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

**Question 1** : If A is a square matrix of order 3 and |A| = 5 then |3A| = ? (View Answer Video)

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

**Question 3** : Evaluate the determinants in :. (View Answer Video)

**Question 4** : Let A be a square matrix of order , then |kA| is equal to, (View Answer Video)

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

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

**Question 2** : If then value of y lies between.....? (View Answer Video)

**Question 3** : Write the principal value of (View Answer Video)

**Question 4** : Solve for

(View Answer Video)

**Question 5** : Write the principal value of (View Answer Video)

**Question 1** : What is the distance of the point (p, q, r) from the x-axis ? (View Answer Video)

**Question 2** : The equation of a line AB is Write the direction cosines of a line parallel to the above line. (View Answer Video)

**Question 3** : Find the distance of the point (3, 4, 5) from the plane x + y + z = 2 measured parallel to the line 2x = y = z. (View Answer Video)

**Question 4** : Write the equation of the straight line through the point and parallel to z-axis. (View Answer Video)

**Question 5** : A plane makes intercepts -6, 3, 4 respectively on the co-ordinte axes. Find the length of the perpendicular from the origin on it. (View Answer Video)

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

**Question 2** : Find the value of X, if and . (View Answer Video)

**Question 3** : Compute: . (View Answer Video)

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

**Question 5** : If , write the value of"x". (View Answer Video)