Utme 2020 Mathematics Question 23

Practice objective / multiple choice question 23 from the 2020 Utme Mathematics examination. This question covers Matrices .

Utme 2020 Mathematics Objective / Multiple Choice 1 Difficulty

Topic: Matrices

Question 23 UTME • 2020 • MATHEMATICS • objective

Find the matrix T if ST=I where S= \( \begin{pmatrix}-1 & 1 \\ 0 & 1 \end{pmatrix} \) and I is the identity matrix.

A. \( \begin{pmatrix}-2 & 1 \\ 1 & 1\end{pmatrix} \)

B. \( \begin{pmatrix}-2 & -1 \\ -1 & -1\end{pmatrix} \)

Correct Answer C. \( \begin{pmatrix}-1 & -1 \\ 0 & -1\end{pmatrix} \)

D. \( \begin{pmatrix}-1 & 1 \\ 0 & 1\end{pmatrix} \)

Correct Answer

Correct Option:

\( \begin{pmatrix}-1 & -1 \\ 0 & -1\end{pmatrix} \)

This is Utme 2020 Mathematics Question 23. It is one of the objective questions from the 2020 Utme Mathematics examination.

The question covers Matrices .

Difficulty level: 1 .

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