CBSE Matrices Maths 12 Science Answers for MCQ in English to enable students to get Answers in a
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Using elementary transformation, find the inverse of the matrix .
Answer Video in English:
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Similar Questions from CBSE, 12th Science, Maths, Matrices
Question 1 : Compute: .
Question 2 : Find the value of y, from the equation: .
Question 3 : Given, , find the value of z.
Question 4 : Find the transpose of the matrix: .
Question 5 : If A is a square matrix such that, then find the simplified value of:.
Questions from Other Chapters of CBSE, 12th Science, Maths
Question 1 : The objective function is maximum or minimum, which lies on the boundary of the feasible region.
Question 1 : Write the degree of the differential equation
Question 2 : Obtain the differential equation of the family of circles passing through the points (a, 0) and (-a, 0).
Question 3 : Solve the differential equation:
Question 4 : Find the particular solution of the differential equation given that y = 1, when x = 0.
Question 5 : Form the differential equation of the family of circles in the second quadrant and touching the co-ordinate axes.
Question 1 : L and M are two points with position vectors and respectively. Write the position vectors of a point N which divides the line segment LM in the ratio 2:1 externally.
Question 2 : Find the direction cosines of the vector joining the points A(1, 2, -3) and B(-1, -2, 1), directed from A to B.
Question 3 : If and denote 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.
Question 4 : Find |a| and |b|, if (a + b).(a - b) = 8 and |a| = 8|b|.
Question 5 : Find the sum of the vectors :