Theorem 1: If A is a non-singular matrix, then the system of equations given by `AX = B` has the unique solution given by `X = A^-1 B`

If is a non-singular matrix, then det (A^(1))=

Let AX=B be a system of n-linear equations in n-unknowns ( in the usual notation ) such that A is a non singular matrix , then the system is consistent and has a unique solution given by

The system of equations AX=D has unique solution if

The equation 1+sin^(2)ax=cos x has a unique solution then a is

Which of the following system of equations has unique solutions

A non Homogeneous system of 3 equations in three unknowns AX=D has unique solution, if

A non Homogeneous system of 3 equations in three unknowns AX=D has unique solution ,if

A non Homogeneous system of 3 equations in three unknowns AX=D has unique solution,if

A non homogeneous system of linear equations in three variables AX=D has unique solution if