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if A = [(I,0)(0,-i)] then show that A^(2...

if `A = [(I,0)(0,-i)]` then show that `A^(2) = -1 (i^(2)=-1)`.

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`-1`
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VIKRAM PUBLICATION ( ANDHRA PUBLICATION)-MATRICES -SOLVED PROBLEMS
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  8. If [(0,4,-2),(-4,0,8),(2,-8,x)] is a skew symmetric matrix then find t...

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  9. For any n xx n matrix A, prove that A can be uniquely expressed as a s...

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  10. Show that |{:(1,a,a^2),(1,b,b^2),(1,c,c^2):}|=(a-b)(b-c)(c-a)

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