1 Crore+ students have signed up on EduRev. Have you? Download the App 
(a,a) ∈ R, for every a ∈ A. This condition is for which of the following relations?
(a_{1}, a_{2}) ∈R implies that (a_{2}, a_{1}) ∈ R, for all a_{1}, a_{2}∈A. This condition is for which of the following relations?
Given a matrix A= which of the elements a_{ij} follows the condition i=j.
If f(x) = then which one among the following is correct?
Which of the following is the formula for finding the area of a triangle with the vertices (x_{1},y_{1}), (x_{2},y_{2}), (x_{3},y_{3}).
Which of the following is the formula for cofactor of an element a_{ij}?
If the system of equation 2x + 5y + 8z = 0, x + 4y + 7z = 0, 6x + 9y – αz = 0 has a non trivial solution then what is the value of α?
What is the area of the triangle whose vertices are (0,1), (0,2), (1,5)?
What is the minor of the element 5 in the determinant Δ=
If, S_{i} = a^{i} + b^{i} + c^{i} then what is the value of
Find the minor of the element 2 in the determinant Δ=
Find the minor and cofactor respectively for the element 3 in the determinant Δ=
Which one of the following is correct if a, b and c are the sides of a triangle ABC and
Let, α and β be real. Find the set of all values of β for which the system of equation βx + sin α*y + cosα*z = 0, x + cosα * y + sinα * z = 0 , x + sinα*y – cosα * z = 0 has a nontrivial solution. For β = 1 what are all values of α?
Find the value of k for which (1,2), (3,0), (2,k) are collinear.
Find the minor of the element 1 in the determinant Δ=
Which one among the following is correct if x, y, z are eliminated from,
What is the area of the triangle if the vertices are (0,2), (0, 0), (3, 0)?
Find the cofactor of element 3 in the determinant Δ=
The coordinates of the vertices of a triangle are [m(m + 1), (m + 1)], [(m + 1)(m + 2), (m + 2)] and [(m + 2)(m + 3), (m + 3)]. Then which one among the following is correct?
Find the equation of the line joining A(2,1) and B(6,3) using determinants.
8 docs148 tests

8 docs148 tests
