Matrices 12 Science Maths CBSE Solutions for MCQ in English

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

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

Given, 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 : Compute: Question. (View Answer Video)

Question 2 : IfQuestion , then find "a". (View Answer Video)

Question 3 : If Question , find (x-y). (View Answer Video)

Question 4 :  Find the value of z, if Question.  (View Answer Video)

Question 5 : If for any squareQuestion matrix A, Question then write the value of |A|. (View Answer Video)

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

Vector Algebra

Question 1 :  Find the scalar quantities from the following:
(i) 10 kg          (ii) 2 m north-west          (iii) Question
(iv) 40 W         (v) Question                   (vi) Question  (View Answer Video)

Question 2 : Find the unit vector in the direction of the vector Question (View Answer Video)

Question 3 :  If Questionand Questiondenote the position vectors of points A and B respectively and C is a point on AB such that AC = 2 CB, then write the position vector of C.  (View Answer Video)

Question 4 : Find the vector quantities from the following:
(i) Time period          (ii) Distance          (iii) Force
(iv) Velocity               (v) Work done          
  (View Answer Video)

Question 5 : Find a vector in the direction of Questionthat has magnitude 7 units.   (View Answer Video)

Probability

Question 1 : P speaks truth in 70% of the cases and Q in 80% of the cases. In what percent of cases are they likely to agree in stating the same fact?  (View Answer Video)

Question 2 : A bag contain 2 red, 6 black and 8 green balls. A ball is drawn at random from the bag. Find the probability of black balls:
  (View Answer Video)

Question 3 : A class has 15 students whose ages are 14, 17, 15, 14, 21, 17, 19, 20, 16, 18, 20, 17, 16, 19 and 20 years. One student is selected in such a manner that each has the same chance of being chosen and the age X of the selected student is recorded. What is the probability of the random variable X? Find the mean.   (View Answer Video)

Question 4 :  A man is known to speak the truth 3 out of 5 times. He throws a die and reports that it is 1. Find the probability that it is actually 1.   (View Answer Video)

Question 5 : An experiment succeeds thrice as often as it fails. Find the probability that in the next trials, there will be atleast 3 successes.    (View Answer Video)

Continuity and Differentiability

Question 1 :  Find the second order derivative of the function Question. (View Answer Video)

Question 2 : Find Question for the function Question. (View Answer Video)

Question 3 : Differentiate the function w.r.t.x Question. (View Answer Video)

Question 4 : Differentiate w.r.t.x the function Question. (View Answer Video)

Question 5 : Differentiate w.r.t.x the function Question, for some fixed a > 0 and x > 0. (View Answer Video)