Balearic Islands PAU Mathematics II Practice Questions - Balearic Islands PAU Mathematics II Examination (Matemàtiques II Matemáticas II 2o Bachillerato UIB 2026) Exam

Find the inverse of matrix A = [[4, 2], [1, 1]]. What is the top-left entry (row 1, column 1) of A^(-1)?

1.0 -1.0 2.0 0.5

Correct Answer:

0.5

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