document.write( "Question 1027748: if A=
\n" ); document.write( "(
\n" ); document.write( "matrix( 3, 3,
\n" ); document.write( "0, 1, 0,
\n" ); document.write( "0, 0, 1,
\n" ); document.write( "5, 0, 0
\n" ); document.write( ")
\n" ); document.write( ")
\n" ); document.write( "then A^3= 5I and A is non-singular, IS This true or false with explanation plz \n" ); document.write( "

Algebra.Com's Answer #642977 by robertb(5830) $\"\"$ $\"About$

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A non-zero multiple of the identity matrix is always non-singular, so the statement is true. \n" ); document.write( "

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