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

Expert Teacher provides CBSE Solutions for MCQ 12 Science Maths Determinant 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** : Find the adjoint of the matrix . (View Answer Video)

**Question 2** : Let A be a non-singular square matrix of order 3 * 3. Then | adj A | is equal to: (View Answer Video)

**Question 3** : Find the values of x, if . (View Answer Video)

**Question 4** : Evaluate the determinants:. (View Answer Video)

**Question 5** : 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 1** : Evaluate : (View Answer Video)

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

**Question 3** :

Evaluate the following definite integral :

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

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

**Question 1** : 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 2** : Find the angle between the lines and (View Answer Video)

**Question 3** : Find the equation of plane passing through the line of intersection of the planes and and passing through the point (3, -2, -1). Also, find the angle between the two given planes. (View Answer Video)

**Question 4** : Find the distance of the point from the plane 3x + y - z + 2+0 measured parallel to the line Also, find the foot of the perpendicular from the given point upon the given plane. (View Answer Video)

**Question 5** : If the equation of a line AB is then, find the direction cosines of a line parallel to AB. (View Answer Video)

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

**Question 2** : Write in the simplest form. (View Answer Video)

**Question 3** : Evaluate :

(View Answer Video)

**Question 4** : is equal to : (View Answer Video)

**Question 5** : If then find x. (View Answer Video)