Construct a 3×2 matrix A=[aij] whose elements are given by aij=2(i−2j)2
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Find values of k if area of triangle is 4 sq. units and vertices are(i) (k,0),(4,0),(0,2)(ii) (2,0),(0,4),(0,k)
If [acb1−a] is an idempotent matrix and f(x)=x−x2 , bc=41 , then the value of 1/f(a) is ______.
Find the inverse of the matrices, if it exists.[3−4−12]
Statement 1: The determinant of a matrix A=([aij])5×5whereaij+aji=0
for all iandj
Statement 2: The determinant of a skew-symmetric matrix of odd order is zero
Solve the system of equations, using matrix method
Find adjoint of matrix A=
If A=⎣⎡572 −2053 6841−33⎦⎤ then writethe number of all entries in A,