document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=990678>Question 990678</A>: <I><SPAN STYLE=\"word-break: break-all;\"> State whether the following sets of data are possible for the matrix<BR>\n" );
document.write( "equation AX = B. If possible, describe the solution set. That is, tell whether there exists a unique solution, no solution or infinitely many solutions. Here, [A|B] denotes the augmented matrix.\r<BR>\n" );
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document.write( "A is a 5 × 5 matrix, rank (A) = 4 and rank [A|B] = 5. </SPAN>\n" );
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document.write( "No solution.\r<BR>\n" );
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document.write( "It is because the matrix &nbsp;<B>A</B>&nbsp; is singular and its rank is less than the rank of the augmented matrix.\r<BR>\n" );
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