CBSE Maths 12 Science Determinant MCQ Answers in English

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 Question.

Answer Video in English:

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

Similar Questions from CBSE, 12th Science, Maths, Determinant

Question 1 : Find the values of x, if Question. (View Answer Video)

Question 2 : Find the equation of the line joining (1, 2) and (3, 6) using determinants. (View Answer Video)

Question 3 : The following system of equations has x + 3y + 3z = 2, x + 4y + 3z = 1, x + 3y + 4z = 2,


  (View Answer Video)

Question 4 : Find the inverse of the matrix Question. (View Answer Video)

Question 5 : Evaluate the determinant: Question. (View Answer Video)

Questions from Other Chapters of CBSE, 12th Science, Maths

Matrices

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

Question 2 : Using elementary transformation, find the inverse of the matrix Question. (View Answer Video)

Question 3 :  Find the value of y, if Question.  (View Answer Video)

Question 4 : Find the inverse of the matrix, Question. (View Answer Video)

Question 5 : Compute: Question. (View Answer Video)

Vector Algebra

Question 1 :  Write the value of Questionfor which the vectors Questionand Questionare parallel vectors.  (View Answer Video)

Question 2 : Find the magnitude of two vectors a and b having the same magnitude and such that the angle between them is Questionand their scalar product is 1/2. (View Answer Video)

Question 3 : Find the scalar quantities from the following:
(i) Time period          (ii) Distance          (iii) Force
(iv) Velocity               (v) Work done          (View Answer Video)

Question 4 : Find the area of the parallelogram whose adjacent sides are determined by the vectors Question and Question (View Answer Video)

Question 5 : Find the unit vector in the direction of the vector Question (View Answer Video)

Application of Derivatives

Question 1 : Find the approximate change in the surface area of a cube of side x meters caused by decreasing the side by 1%. (View Answer Video)

Question 2 : It is given that  at x=1, the function attainsQuestion its maximum value on the interval[0,2]. Find the value of a? (View Answer Video)

Question 3 : If the radius of a sphere is measured as 9 m with an error of 0.03 m, then find the approximate error in calculating its surface area. (View Answer Video)

Question 4 : Find the approximate value of f(5.001) whereQuestion. (View Answer Video)

Question 5 : The slope of the normal to the curve Question at x = 0 is: (View Answer Video)