document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1161522>Question 1161522</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Is it C? I want to check my answer.\r<BR>\n" );
document.write( "\n" );
document.write( "Matrix C has the dimensions 7 X 2 and Matrix D has the dimensions 2 X 7. Determine the dimensions of the matrix CD, if it is possible. Explain why if it is not. \r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "A. Matrix CD would have the dimensions 2 X 2\r<BR>\n" );
document.write( "\n" );
document.write( "B. Matrix CD would have the dimensions 2 X 7\r<BR>\n" );
document.write( "\n" );
document.write( "C. Matrix CD would have the dimensions 7 X 7\r<BR>\n" );
document.write( "\n" );
document.write( "D. These matrices cannot be multiplied because their dimensions don't align.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "The question is provided in the link here: https://i.imgur.com/Mskgwc3.png </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #785106 by </B><A HREF=/tutors/aboutme.mpl?userid=MathLover1><B>MathLover1(20849)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=MathLover1><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/cgi-bin/show-face.mpl?user=MathLover1><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=785106\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <BR>\n" );
document.write( "You can only multiply two matrices if their dimensions are compatible , which means the number of columns in the first matrix is the same as the number of rows in the second matrix.\r<BR>\n" );
document.write( "\n" );
document.write( "Matrix C has the dimensions 7 X 2 and Matrix D has the dimensions 2 X 7=>their dimensions are <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=not ALIGN=MIDDLE  ALT=\"not\"   DISABLED_style= \"max-width:90%; height:auto;\" > compatible\r<BR>\n" );
document.write( "\n" );
document.write( "so, answer is:\r<BR>\n" );
document.write( "\n" );
document.write( " D. These matrices cannot be multiplied because their dimensions don't align. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );