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

Expert Teacher provides CBSE Matrices Maths 12 Science 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 Matrices 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:**

** Using elementary transformation, 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** : Find the value of z, from the equation: . (View Answer Video)

**Question 2** : Find the inverse of the matrix, . (View Answer Video)

**Question 3** : If , find (x-y). (View Answer Video)

**Question 4** : Find the value of y, from the equation: . (View Answer Video)

**Question 5** : Let Find BA. (View Answer Video)

**Question 1** : The normal at the point (1, 1) on the curve is; (View Answer Video)

**Question 2** : Find the maximum value of in the interval [1,3]. find the maximum value of the same function in [-3,-1]. (View Answer Video)

**Question 3** : On which of the following intervals in the function strictly decreasing? (View Answer Video)

**Question 4** : For the curve, y= if x increases at the rate of 2 units/sec, then how fast is the slope of curve changing when x=3? (View Answer Video)

**Question 5** : For all real values of x, the minimum value of is (View Answer Video)

**Question 1** : Differentiate the function with respect to x. (View Answer Video)

**Question 2** : Differentiate w.r.t.x the function , for some constant a and b. (View Answer Video)

**Question 3** : Find for the function . (View Answer Video)

**Question 4** : If x and y are connected parametrically by the equation , without eliminating the parameter, find . (View Answer Video)

**Question 5** : Using the fact that and the differentiation, obtain the sum formula for cosines. (View Answer Video)

**Question 1** : Find the integral of the function . (View Answer Video)

**Question 2** : Find the integral of the function . (View Answer Video)

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

**Question 4** : Prove that : (View Answer Video)

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