0 votes 0 votes A=486 - 2171. How many digits would be there if A is expressed in binary base? a)171 b)86 c)87 d)172 Kindly give the explanation along with the answer. Sambhrant Maurya asked Jul 28, 2018 Sambhrant Maurya 800 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
2 votes 2 votes first 486 can be expressed as 2172 now, A= 2172-2171 =>2171(2-1) =2171 as 21 expressed as (10)2 4 (22) as (100)2 2^n as n+1. so, answer is 172. D arvin answered Jul 28, 2018 arvin comment Share Follow See 1 comment See all 1 1 comment reply Sayan Bose commented Jul 31, 2018 reply Follow Share Well explained 1 votes 1 votes Please log in or register to add a comment.