document.write( "Question 1057237: given A=
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\n" ); document.write( "\n" ); document.write( "is b=(1,0,1)T in the span of the columns of A?\r
\n" ); document.write( "\n" ); document.write( "is x=(1,1,1,1,1)T in the Null(A)? \n" ); document.write( "

Algebra.Com's Answer #672295 by ikleyn(52776) $\"\"$ $\"About$

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document.write( "given A=\r\n" );
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document.write( " 1 2 3 0  1\r\n" );
document.write( " 2 1 3 3 -1\r\n" );
document.write( " 1 5 2 5  4\r\n" );
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document.write( "is b=(1,0,1)T in the span of the columns of A?     - NO\r\n" );
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document.write( "is x=(1,1,1,1,1)T in the Null(A)?                  - NO\r\n" );
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