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Earn +20 ptsQ: What is 21 in hex?
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What is the value for hex value 20?
20 hex = 32 decimal or 100000 binary or 40 octal.
What is half of a hex?
Ex
What is a hex halved?
TRI
What is the decimal number 255 in hex?
16^2 = 256, so in hex, it is 100 - 1 = EE
Subtract the hexadecimal number 1234 from DA57 using twos complement addition method?
(1234)hex=(0001 0010 0011 0100)2 (DA57)hex=(1101 1010 0101 0111)2 Taking, (1234)hex=(0001 0010 0011 0100)2 =(1110 1101 1100 1011) -1s complement =(1110 1101 1100 1100) -2s complement Now ,add 2s complement of (1234)hex with (DA57)hex, we get 1110 1101 1100 1100 + 1101 1010 0101 0111 1 1100 1000 0010 0011 There is a Carry bit Since,carry is generated.so,no is negative Then take 2s complement of above no.Thus ,we get 0011 0111 1101 1101=(37DD)hex (1234)hex -(DA57)hex =37DD)hex
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