Digital Logic05 marksNumerical: number complements and conversionComplements of decimal numbers
a) Obtain the 9's and 10's complement of i) 13579 ii) 90090 decimal number. b) Convert 6524275 octal to hexadecimal
a) Obtain the 9's and 10's complement of i) 13579 ii) 90090 decimal number. b) Convert 6524275 octal to hexadecimal [5]
Formulas: - 9's complement: subtract each digit from 9 - 10's complement = 9's complement + 1 9's complement: subtract each digit from 9 $9-1=8,\ 9-3=6,\ 9-5=4,\ 9-7=2,\ 9-9=0$ $$\text{9's complement} = 86420$$ 10's complement: $86420 + 1 = 86421$ 9's complement: subtract each digit from 9