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

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

** Answer Video in** **English****:**

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

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

**Question 2** : Find the value of z, from the equation: . (View Answer Video)

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

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

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

**Question 1** : Evaluate the determinants in :. (View Answer Video)

**Question 2** : If=andis Cofactor of , then the value of is given by (View Answer Video)

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

**Question 4** : Evaluate the determinants:. (View Answer Video)

**Question 5** : Using the properties of determinants, evaluate . (View Answer Video)

**Question 1** : Write the principal value of

(View Answer Video)

**Question 2** : Write the value of (View Answer Video)

**Question 3** : What value do you observe in real life scenario ? (View Answer Video)

**Question 4** : Solve the equation for (View Answer Video)

**Question 5** : Write in the simplest form:

(View Answer Video)

**Question 1** : Probability of solving specific problem independently by A and B are and respectively. If both try to solve the problem, independently, then find the probability that the problem is solved.

(View Answer Video)

**Question 2** : A bag contains 4 green and 6 white balls. Two balls are drawn one by one without replacement. If the second ball drawn is white, what is the probability that the first ball drawn is also white? (View Answer Video)

**Question 3** : Four cards are drawn successively with replacement from a well shuffled deck of 52 cards. What is the probability that:

Only 2 cards are spades? (View Answer Video)

**Question 4** : A problem in mathematics is given to 4 students A, B, C, D. Their chances of solving the problem, respectively, are and . What is the probability that atmost one of them solve the problem? (View Answer Video)

**Question 5** : Evaluate , if 2P(A)=P(B)= and =. (View Answer Video)