Practicing Success

Target Exam

CUET

Subject

-- Mathematics - Section B1

Chapter

Matrices

Question:

If the order of \(A\) is \(4 \times 3\), the order of \(B\) is \(4\times 5\) and the order of \(C\) is \(7\times 3\), then the order of \((A^{\prime}B)^{\prime}C^{\prime}\) is

Options:

\(5 \times 3\)

\(4\times 5\)

\(5 \times 7\)

\(4\times 3\)

Correct Answer:

\(5 \times 7\)

Explanation:

Recall when two matrices can be multiplied