Finite Mathematics Exam 2 Question and answers 100% correct 2026

Finite Mathematics Exam 2 Question
and answers 100% correct 2026
Inverse of matrix - correct answer ✔nxn matrix A^-1 which, when multiplied by A on either side, yields
the nxn identity matrix I



Invertible matrix - correct answer ✔If matrix A has an inverse, it is said to be _____________.



Singular matrix - correct answer ✔If matrix A does not have an inverse, it is said to be
_______________.



Matrix equation - correct answer ✔



Inverse pair of matrices - correct answer ✔If B is the inverse of A, then we can also say that A is the
inverse of B.



Linear programming problems - correct answer ✔In two unknowns x and y is one in which we are to
find the maximum and minimum values of a linear expression



Simplex Function - correct answer ✔When there are three or more unknowns, we must use an
algebraic method as we had to do for systems of linear equations



Linear inequality - correct answer ✔An inequality such as

ax<= b (a and b real constants)

ax+by <= c (a, b, and c real constants)

ax+ by+ cz <= d (a, b, c, and d real constants)

And so on