Determinant MCQ CBSE Maths 12 Science Answers in English

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

Expert Teacher provides Determinant MCQ CBSE Maths 12 Science 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:

IfQuestion=QuestionandQuestionis Cofactor ofQuestion , then the value of Questionis given by

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 : If A =Question, find | A |. (View Answer Video)

Question 2 : Let A be the non- singular square matrix of order Question, then |adj A| is equal to, (View Answer Video)

Question 3 :  Evaluate the determinants:Question. (View Answer Video)

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

Vector Algebra

Question 1 : If a line has direction ratios 2, -1, -2, then what are its direction cosines?   (View Answer Video)

Question 2 : L and M are two points with position vectors Questionand Questionrespectively. Write the position vectors of a point N which divides the line segment LM in the ratio 2:1 externally.   (View Answer Video)

Question 3 :  Find the direction cosines of the vector joining the points A(1, 2, -3) and B(-1, -2, 1) directed from B to A. (View Answer Video)

Question 4 : Find a vector in the direction of vector Questionwhich has magnitude 8 unit. (View Answer Video)

Question 5 : Find Questionif Question and Question (View Answer Video)

Differential Equations

Question 1 : Solve the differential equation:
 Question (View Answer Video)

Question 2 : Find the general solution of differential equation Question (View Answer Video)

Question 3 : Solve the differential equation Question (View Answer Video)

Question 4 : Write the sum of the order and degree of the differential equation  Question (View Answer Video)

Question 5 : Find the general solution of differential equation Question (View Answer Video)

Application of Derivatives

Question 1 : The line y = mx + 1 is a tangent to the curveQuestion if the value of m is: (View Answer Video)

Question 2 : The approximate change in the volume of a cube of side x meters caused by increasing the side by 3% is, (View Answer Video)

Question 3 : Find the equation of the tangent to the curve Question at the points, where it cuts the x axis. (View Answer Video)

Question 4 : The total revenue in rupees received from the sale of x units of a product is given by Question. The marginal revenue, when x=15 is: (View Answer Video)

Question 5 : 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)