MCQ Answers for CBSE 12 Science Maths Matrices in English

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

Expert Teacher provides MCQ Answers for CBSE 12 Science Maths Matrices 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:

Compute: 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, Matrices

Question 1 : Given, Question, find the value of x. (View Answer Video)

Question 2 : Compute: Question. (View Answer Video)

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

Question 4 : If a matrix has 24 elements, what are the possible orders it can have? (View Answer Video)

Question 5 : Let Question Find A - B. (View Answer Video)

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

Application of Derivatives

Question 1 : The slope of the normal to the curve Question at x = 0 is :
  (View Answer Video)

Question 2 : The slope of the tangent to the curve Question at the point (2, -1) is : (View Answer Video)

Question 3 : Find approximate value of  Question (View Answer Video)

Question 4 : Find the maximum value of inQuestion the interval [1,3]. find the maximum value of the same function in [-3,-1]. (View Answer Video)

Question 5 : The normal at the point (1, 1) on the curve Question is: (View Answer Video)

Determinant

Question 1 : Let A be a square matrix of order Question, then |kA| is equal to, (View Answer Video)

Question 2 : Evaluate the determinant: Question. (View Answer Video)

Question 3 : Find the adjoint  of the matrix Question. (View Answer Video)

Question 4 : Transpose of a rectangular matrix is a, (View Answer Video)

Question 5 : If a, b, c are in A.P., then the determinantQuestionis (View Answer Video)

Probability

Question 1 : A bag contains (2n+1) coins. It is known that (n-1) of these coins have a head on both sides, whereas the rest of the coins are fair. A coin is picked up at random from the bag and is tossed. If the probability that the toss results in a head is Question, determine the value of n. (View Answer Video)

Question 2 : An insurance company insured 2,000 cyclists, 4,000 scooter drivers and 6,000 motorbike drivers. The probability of an accident involving a cyclist, scooter driver and a motorbike driver are 0.01, 0.03, and 0.15 respectively. One of the insured persons meets with an accident. What is the probability that he is a scooter driver?     (View Answer Video)

Question 3 : If E and F are two events such that,
 Question, Find P(E or F).         (View Answer Video)

Question 4 : One card is drawn from a pack of 52 cards. Find the probability of getting a jack of hearts: 
  (View Answer Video)

Question 5 : From a lot of 30 bulbs which includes 6 defectives, a sample of 4 bulbs is drawn at random one by one with replacement. Find the probability distribution of the number of defective bulbs. Hence find the mean of the distributions.   (View Answer Video)