document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1191545>Question 1191545</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find the result of each operation assume A = 11110001 and B = 10101010\r<BR>\n" );
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document.write( "a. A AND B\r<BR>\n" );
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document.write( "b. A NAND B\r<BR>\n" );
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document.write( "This is my last question for the day! Can you explain me the steps of this question and after, I'll do others by myself? Thanks again!  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #823359 by </B><A HREF=/tutors/aboutme.mpl?userid=math_tutor2020><B>math_tutor2020(3835)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=math_tutor2020><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=823359\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <font color=black size=3><BR>\n" );
document.write( "Part (a)\r<BR>\n" );
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document.write( "We'll be doing a bitwise \"AND\" operation here.<BR>\n" );
document.write( "If the inputs are both 1, then the output is 1. Otherwise the result is 0.\r<BR>\n" );
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document.write( "It helps to set up a table or grid like this to line up the digits.<BR>\n" );
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document.write( "<tr><TD >A</TD><TD >1</TD><TD >1</TD><TD >1</TD><TD >1</TD><TD >0</TD><TD >0</TD><TD >0</TD><TD >1</TD></tr><tr><TD >B</TD><TD >1</TD><TD >0</TD><TD >1</TD><TD >0</TD><TD >1</TD><TD >0</TD><TD >1</TD><TD >0</TD></tr><tr><TD >A AND B (bitwise)</TD><TD >1</TD><TD >0</TD><TD >1</TD><TD >0</TD><TD >0</TD><TD >0</TD><TD >0</TD><TD >0</TD></tr>\n" );
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document.write( "Answer: 10100000\r<BR>\n" );
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document.write( "Part (b)\r<BR>\n" );
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document.write( "The \"NAND\" operator means \"NOT AND\".<BR>\n" );
document.write( "What we do is first use the \"AND\" like normal, but then negate the result.<BR>\n" );
document.write( "Here's a reference table<BR>\n" );
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document.write( "<tr><TD >A</TD><TD >B</TD><TD >A AND B</TD><TD >A NAND B</TD></tr><tr><TD >0</TD><TD >0</TD><TD >0</TD><TD >1</TD></tr><tr><TD >0</TD><TD >1</TD><TD >0</TD><TD >1</TD></tr><tr><TD >1</TD><TD >0</TD><TD >0</TD><TD >1</TD></tr><tr><TD >1</TD><TD >1</TD><TD >1</TD><TD >0</TD></tr>\n" );
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document.write( "The last two columns are complements of one another (aka opposites)<BR>\n" );
document.write( "Note the first two columns represent the sequence 00, 01, 10, 11 which is counting from 0 base 10 to 3 base 10 in binary.\r<BR>\n" );
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document.write( "Therefore we can form this bitwise NAND table for the given inputs<BR>\n" );
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document.write( "<tr><TD >A</TD><TD >1</TD><TD >1</TD><TD >1</TD><TD >1</TD><TD >0</TD><TD >0</TD><TD >0</TD><TD >1</TD></tr><tr><TD >B</TD><TD >1</TD><TD >0</TD><TD >1</TD><TD >0</TD><TD >1</TD><TD >0</TD><TD >1</TD><TD >0</TD></tr><tr><TD >A NAND B (bitwise)</TD><TD >0</TD><TD >1</TD><TD >0</TD><TD >1</TD><TD >1</TD><TD >1</TD><TD >1</TD><TD >1</TD></tr>\n" );
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document.write( "As you can see, the bottom row for NAND is the flipped version of the result of part (a) earlier.\r<BR>\n" );
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document.write( "Answer: 01011111<BR>\n" );
document.write( "I'm keeping the leading zero because it helps retain the same string length as all the other binary numbers (and it helps show the connection to part a better).<BR>\n" );
document.write( "Though of course you could easily remove that first 0.<BR>\n" );
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