MCQ in English Solutions for CBSE Maths 12 Science Matrices

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

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

If,Question find the value of x.

Solution Video in English:

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

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

Question 1 : If,Question find the value of y.  (View Answer Video)

Question 2 : If A is a square matrix such that,Question then find the simplified value of:Question. (View Answer Video)

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

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

Differential Equations

Question 1 : Write the differential equation obtained by eliminating the arbitrary constant C in the equation representing the family of curves xy = C cos x. (View Answer Video)

Question 2 : Find the particular solution of the differential equation Question given that y = 0 when x = 1. (View Answer Video)

Question 3 : Write the degree of the differential equation : Question (View Answer Video)

Question 4 : Solve the differential
 Question (View Answer Video)

Question 5 : Write the degree of the differential equation : Question (View Answer Video)

Relations and Functions

Question 1 : A function Question defined as Question is, (View Answer Video)

Question 2 : A function Question is bijective if and only if, (View Answer Video)

Question 3 :  A function Question is surjective if and only if , (View Answer Video)

Question 4 : Functions Question are defined respectively, by Question, find Question .  (View Answer Video)

Question 5 : Functions Question are defined respectively, by Question, find Question .  (View Answer Video)

Probability

Question 1 : Three cards are drawn without replacement from a pack of 52 cards. Find the probability that the cards drawn are king, queen and jack respectively.
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Question 2 : If P(A)=Question, P(B)=Question and Question=Question, find Question. (View Answer Video)

Question 3 : Find the mean, the variance and the standard deviation of the number of doublets in three throws of a pair of dice.  (View Answer Video)

Question 4 : Five bad oranges are accidently mixed with 20 good ones. If four oranges are drawn one by one successively with replacement, then find the probability distribution of number of bad oranges drawn. Hence, find the mean and variance of the distribution.    (View Answer Video)

Question 5 : Assume that the chances of a patient having a heart attack are 40%. Assume that a meditation and yoga course reduces the risk of heart attack by 30% and the prescription of certain drugs and certain restrictions reduces the risk by 25%. At a time, a patient choses only one of the two options with equal probabilities. After going through one of the two options, the patient is selected at random who is suffering from a heart attack. Find the probability that the patient followed a course of meditation and yoga. Write the value referred here.      (View Answer Video)