Determinant 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 Determinant 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 Determinant 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:
Find the area of the triangle with vertices at the points (-2, -3), (3, 2), (-1, -8).
Answer Video in English:
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Question 1 : Evaluate . (View Answer Video)
Question 2 : Evaluate . (View Answer Video)
Question 3 : Which of the following is correct? (View Answer Video)
Question 4 : Find the equation of the line joining (3, 1) and (9, 3) using determinants. (View Answer Video)
Question 5 : Find the values of x, if. (View Answer Video)
Question 1 : if a, b, c are unit vectors such that a + b + c = 0, then find the value of a.b + b.c + c.a. (View Answer Video)
Question 2 : Find the sum of the vectors : (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 if and (View Answer Video)
Question 5 : Find the vector quantities from the following:
(i) Time period (ii) Distance (iii) Force
(iv) Velocity (v) Work done
(View Answer Video)
Question 1 : The objective function is maximum or minimum, which lies on the boundary of the feasible region. (View Answer Video)
Question 1 : Using integration, find the area of the region bounded by the curves and y = x. (View Answer Video)
Question 2 : 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 3 : Find the area enclosed between the parabola and the line y = mx. (View Answer Video)
Question 4 : Using integration, find the area of the co-ordinates whose vertices are P(2,0), Q(4, 5) and R(6,3). (View Answer Video)
Question 5 : Find the area of the region bounded by the curve and . (View Answer Video)