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

Expert Teacher provides MCQ Matrices Solutions for CBSE Maths 12 Science 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 Matrices 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:**

** Find the inverse of the matrix, . **

** Solution Video in** **English****:**

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

**Question 1** : Find the value of z from the equation: . (View Answer Video)

**Question 2** : If, find the value of x. (View Answer Video)

**Question 3** : Find the value of z, from the equation: . (View Answer Video)

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

**Question 5** : Find the value of z, if . (View Answer Video)

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

**Question 2** :

Evaluate the following definite integral :

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

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

**Question 5** : Find the integral of the function . (View Answer Video)

**Question 1** : Find the direction cosines of the line (View Answer Video)

**Question 2** : If a line has the direction ratios -18, 12, -4, then what are its direction cosines? (View Answer Video)

**Question 3** : Find the distance of the point (-1, -5, -10) from the point of intersection of the line joining the points A(2, -1, 2) and B(5, 3, 4) with the plane x - y + z = 5. (View Answer Video)

**Question 4** : Find the vector equation of a plane which is at a distance of 5 units from the origin and its normal vector is (View Answer Video)

**Question 5** : If lines and intersect, then find the value of k and hence find the equation of plane containing these lines. (View Answer Video)

**Question 1** : The radius of an air bubble is increasing at the rate of . At what rate is the volume of the bubble increasing when its radius is 1 cm? (View Answer Video)

**Question 2** : If, then the approximate value of f(3.02) is _________. (View Answer Video)

**Question 3** : The maximum value of is, (View Answer Video)

**Question 4** : Find the approximate change in volume V of a cube of side x meters caused by increasing the side by 1%. (View Answer Video)

**Question 5** : A cylindrical tank of radius 10 m is being filled with wheat at the rate of 314 cubic meters per hour. Then the depth of the wheat is increasing at the rate of: (View Answer Video)