5
QuizMultiple Choice
Matrices and Their Inverses
Question 5 of 10 • Precalculus
Given matrices S and T below, which statement is true?
Answer
A
Matrices S and T are not inverses of each other because S+T I.
B
Matrices S and T are inverses of each other because ST = TS = I.C
Matrices S and T are inverses of each other because the determinant of S is 1.D
Matrices S and T are not inverses of each other because the determinant of S equals the determinant of T.