Matrices MCQ CBSE Maths 12 Science Answers in English

Matrices 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 Matrices 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 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:

Let Question Find 3A - C.

Answer Video in English:

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

Question 1 : Find the value of x from the equation: Question. (View Answer Video)

Question 2 : Find the value of X, if Question and Question. (View Answer Video)

Question 3 : If for any squareQuestion matrix A, Question then write the value of |A|. (View Answer Video)

Question 4 : Let Question Find AB. (View Answer Video)

Question 5 : Compute: Question. (View Answer Video)

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

Relations and Functions

Question 1 :  If f is the greatest integer function and g is the modulus function . Write the value of g o f(-1/3) – f o g ( -1/3 ) . (View Answer Video)

Question 2 : The identity element for the binary operation * defined by a * b = Question  , where a, b are the elements of a set of non-zero rational numbers, is, (View Answer Video)

Question 3 : The function, f(x) = 2x + 1 is, (View Answer Video)

Question 4 : A function Question defined as Question is, (View Answer Video)

Question 5 : If f(x) = |x| and g(x) = | 5x – 2 |. Then, fog = _____. (View Answer Video)

Vector Algebra

Question 1 : Write a unit vector in the direction of the sum of vectors : Questionand Question  (View Answer Video)

Question 2 :  If Question and Question are two equal vectors, then write the value of Question  (View Answer Video)

Question 3 : Find the scalar quantities from the following:
(i) Time period          (ii) Distance          (iii) Force
(iv) Velocity               (v) Work done          (View Answer Video)

Question 4 : Find the scalar quantities : 
(i)     Work                     (ii)      Force
(iii)   Velocity                 (iv)     Displacement.   (View Answer Video)

Question 5 : Find the value of Questionif the points with position vectors Question and Questionare coplanar.  (View Answer Video)

Continuity and Differentiability

Question 1 : Differentiate w.r.t.x the function Question, for some constant a and b. (View Answer Video)

Question 2 : Differentiate the function Question with respect to x. (View Answer Video)

Question 3 :  Find the second order derivative of the function Question. (View Answer Video)

Question 4 : If Question and Question, find Question. (View Answer Video)

Question 5 : Using the fact that Question and the differentiation, obtain the sum formula for cosines. (View Answer Video)