Home › Bihar Board Class 12 (Commerce) › Mathematics › Matrices › A square matrix that possesses an inverse is cal…
A square matrix that possesses an inverse is called:
Asingular
Btriangular
Cinvertible
Didempotent
Answer & Solution
Correct answer: C. invertible
A matrix with an inverse A-1 is said to be invertible.
Related questions
For the matrix with rows (1, 2) and (3, 4), A(adj A) equals which matrix?Which pair names the two ways of solving AX = B using matrices?For the method of inversion to solve three equations, what must be true of the coefficientBy the method of inversion, the solution of AX = B is?Three linear equations in x, y and z are written as AX = B. What are the orders of A, X anWhich rows form the coefficient matrix for 2x + 3y = 5 and x - 4y = 9?In the matrix equation AX = B for a system of equations, what does X hold?To find A inverse by elementary steps, what is done to A?