What will be the value of x + y + z if cos^{1} x + cos^{1} y + cos^{1} z = 3π?
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If the order of the matrix is m×n, then how many elements will there be in the matrix?
The matrix which follows the conditions m=n is called?
Which of the following matrices will not have a determinant?
Which of the following is a matrix of the order 2×2 where the equation of the elements is given by a_{ij }=i+j.
Consider the matrix A= What is the type of matrix?
Which of the following relations is symmetric but neither reflexive nor transitive for a set A = {1, 2, 3}.
What is the value of sin^{1}(x) for all x belongs to [1, 1]?
Which of the following relations is transitive but not reflexive for the set S={3, 4, 6}?
What is the value of _{r = 1}Σ^{n} f(x) if f(r) = where n € N?
The matrix which follows the condition m>n is called as _______
Let R be a relation in the set N given by R={(a,b): a+b=5, b>1}. Which of the following will satisfy the given relation?
What is the value of cos^{1}(x) for all x belongs to [1, 1]?
Which one is correct, the following system of linear equations 2x – 3y + 4z = 7, 3x – 4y + 5z = 8, 4x – 5y + 6z = 9 has?
Which of the following relations is reflexive but not transitive for the set T = {7, 8, 9}?
Which of the following is not a possible ordered pair for a matrix with 6 elements.
Let I be a set of all lines in a XY plane and R be a relation in I defined as R = {(I_{1}, I_{2}):I_{1} is parallel to I_{2}}. What is the type of given relation?
Which of the following matrix is of the order 3×4.
Find the value of k if the area is 7/2 sq. units and the vertices are (1,2), (3,5), (k,0).
Which of the following relations is symmetric and transitive but not reflexive for the set I = {4, 5}?
Consider the matrix A= . Find the element a_{32}.
8 docs148 tests

8 docs148 tests
