AP Precalculuseasymcq1 pt
The inverse of [[2, 0], [0, 2]] is
A.[[1/2, 0], [0, 1/2]]
B.[[2, 0], [0, 2]]
C.[[−2, 0], [0, −2]]
D.no inverse exists
Explanation
Core Concept
Diagonal entries invert.
Correct Answer
A[[1/2, 0], [0, 1/2]]
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