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In which of the following type of matrix inverse does not exist always(a) idempotent(b) orthogonal (c) involutary(d) None of thesePlease reply very fast it is too much important for me

abhishek , 9 Years ago
Grade 11
anser 1 Answers
manjula

Last Activity: 9 Years ago

if is idempotent of rank , there exists a orthogonal matrix where is a diagonal matrix with the first leading diagonal elements and the remainder.

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