Find Minor Matrix from Description (3x3) (Level 1)

This math topic focuses on finding minor matrices from given 3x3 matrices. Each problem directs the learner to extract a 2x2 matrix by removing one specified row and one column from a 3x3 matrix. The skills practiced include understanding matrix terminology and operations, particularly identifying and forming the minor matrix by excluding certain rows and columns, and reinforcing matrix concepts through multiple-choice questions.

Work on practice problems directly here, or download the printable pdf worksheet to practice offline.

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Find Minor Matrix from Description (3x3)


Find the resulting 2x2 'minor' matrix when row 1 and column 3 are removed

M13  of  [328739917]M_{13}\;of\;\left[ {\begin{array} {ccc} 3 & 2 & 8 \\ 7 & 3 & 9 \\ 9 & 1 & 7 \end{array} } \right]

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