Virtual web hosting - 1288 Number Systems Appendix B B.21 How is
1288 Number Systems Appendix B B.21 How is the highest symbol value in the number systems we discussed related to the positional value of the first digit to the left of the rightmost digit of any number in these number systems? B.22 Complete the following chart of positional values for the rightmost four positions in each of the indicated number systems: decimal 1000 100 10 1 base 6 … … 6 … base 13 … 169 … … base 3 27 … … … B.23 Convert binary 100101111010 to octal and to hexadecimal. B.24 Convert hexadecimal 3A7D to binary. B.25 Convert hexadecimal 765F to octal. (Hint: First convert 765F to binary, then convert that binary number to octal.) B.26 Convert binary 1011110 to decimal. B.27 Convert octal 426 to decimal. B.28 Convert hexadecimal FFFF to decimal. B.29 Convert decimal 299 to binary, to octal, and to hexadecimal. B.30 Show the binary representation of decimal 779. Then show the one s complement of 779, and the two s complement of 779. B.31 What is the result when the two s complement of a number is added to itself? B.32 Show the two s complement of integer value 1 on a machine with 32-bit integers.
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