Question

Expand the following numbers using positional notation. a)    21567 DEC b)     FA3E HEX c) 1101011 BIN

Expand the following numbers using positional notation.

a)    21567 DEC

b)     FA3E HEX

c) 1101011 BIN

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Answer #1

a)21567 in positional notation is

    it is in decimal

    2x104=20000,

   1x103=1000,

    5x102=500,

    6x101=60,

    7x100=7.

b)FA3E hexadecimal

   Fx163=15x4096=61440

   Ax162=10x256=2560

   3x161=3x16=48

   Ex160=14x1=14.

c)1101011 BINARY

   1x26=64

   1x25=32

    0x24=0

   1x23=8

    0x22=0

    1x21=2

    1x20=1

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