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

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

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

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

**Question 1** : If a, b, c are in AP, then determinant . (View Answer Video)

**Question 2** : Transpose of a rectangular matrix is a, (View Answer Video)

**Question 3** : Evaluate the determinant: . (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** : A system of linear equations AX = B is said to be inconsistent, if the system of equations has, (View Answer Video)

**Question 1** : then find the value of x. (View Answer Video)

**Question 2** : Write in the simplest form:

(View Answer Video)

**Question 3** : Solve for

(View Answer Video)

**Question 4** : Solve the equation for (View Answer Video)

**Question 5** : Evaluate :

(View Answer Video)

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

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

**Question 3** : Evaluate : (View Answer Video)

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

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

**Question 1** : If and are two equal vectors, then write the value of (View Answer Video)

**Question 2** : Find the unit vector in the direction of the vector (View Answer Video)

**Question 3** : Write a unit vector in the direction of the sum of vectors and (View Answer Video)

**Question 4** : Find the scalar and vector components of the vector with initial point (2, 1) and terminal point (-5, 7). (View Answer Video)

**Question 5** : Find a vector of magnitude making an angle of with x-axis, with y-axis and an acute angle with z-axis. (View Answer Video)