Matrices 12 Science Maths CBSE Answers for MCQ in English to enable students to get Answers in a narrative video format for the specific question.
Expert Teacher provides Matrices 12 Science Maths CBSE Answers for MCQ 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.
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Question 1 : If for any square matrix A, then write the value of |A|. (View Answer Video)
Question 2 : Find the value of x from the equation: . (View Answer Video)
Question 3 : Compute: . (View Answer Video)
Question 4 : Find the value of x from the equation: . (View Answer Video)
Question 5 : If a matrix has 24 elements, what are the possible orders it can have? (View Answer Video)
Question 1 : Evaluate : (View Answer Video)
Question 2 : Evaluate: as limit of sums. (View Answer Video)
Question 3 : (View Answer Video)
Question 4 : Prove that : (View Answer Video)
Question 5 : Find the integral of the function . (View Answer Video)
Question 1 : Find the area of the region bounded by the curve and the line x = 3. (View Answer Video)
Question 2 : Find the area bounded by the curve y = sin x between x = 0 and (View Answer Video)
Question 3 : Using integration, find the area of the triangle ABC, where A is (2,3), B is (4,7) and C is (6,2). (View Answer Video)
Question 4 : Using integration, find the area of the triangle formed by a positive x-axis and tangent and normal to the circle at . (View Answer Video)
Question 5 : Using the method of integration, find the area of the region bounded by the lines: 5x - 2y -10 = 0, x + y - 9 = 0 and 2x - 5y - 4 = 0. (View Answer Video)
Question 1 : Find |a| and |b|, if (a + b).(a - b) = 8 and |a| = 8|b|. (View Answer Video)
Question 2 : Find a unit vector in the direction of (View Answer Video)
Question 3 : Find |x|, if for a unit vector a,(x - a).(x + a) = 12. (View Answer Video)
Question 4 : Evaluate the product (3a - 5b).(2a + 7b). (View Answer Video)
Question 5 : Find a vector in the direction of vector which has magnitude 21 units. (View Answer Video)