document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1089427>Question 1089427</A>: <I><SPAN STYLE=\"word-break: break-all;\"> write an algebraic expression for each of the following<BR>\n" );
document.write( " suman is 7 years younger to his brother aman <BR>\n" );
document.write( " diameter of a circle is twice the radius <BR>\n" );
document.write( " successor of a natural number n </SPAN>\n" );
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document.write( "suman is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=7 ALIGN=MIDDLE  ALT=\"7\"   DISABLED_style= \"max-width:90%; height:auto;\" > years <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=younger ALIGN=MIDDLE  ALT=\"younger\"   DISABLED_style= \"max-width:90%; height:auto;\" > to his brother <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=aman ALIGN=MIDDLE  ALT=\"aman\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( " <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=suman=aman+-7 ALIGN=MIDDLE  ALT=\"suman=aman+-7\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( " diameter of a circle is twice the radius:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+diameter=2%2Aradius ALIGN=MIDDLE  ALT=\"+diameter=2%2Aradius\"   DISABLED_style= \"max-width:90%; height:auto;\" > or short <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=d=2r ALIGN=MIDDLE  ALT=\"d=2r\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( " successor of a natural number <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=n ALIGN=MIDDLE  ALT=\"n\"   DISABLED_style= \"max-width:90%; height:auto;\" >:<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=n%2B+1 ALIGN=MIDDLE  ALT=\"n%2B+1\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "by definition: <BR>\n" );
document.write( "Every natural number has a unique successor.<BR>\n" );
document.write( "0 is not the successor of a natural number.<BR>\n" );
document.write( "Different natural numbers have different successors.<BR>\n" );
document.write( "The successor of a natural number <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=n ALIGN=MIDDLE  ALT=\"n\"   DISABLED_style= \"max-width:90%; height:auto;\" > is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=n%2B+1 ALIGN=MIDDLE  ALT=\"n%2B+1\"   DISABLED_style= \"max-width:90%; height:auto;\" >. </SPAN>\n" );
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