A) 19
B) 31
C) 23
D) 22
Correct Answer: C
Solution :
Hence, \[{{(10111)}_{B}}=1\times {{2}^{4}}+0\times {{2}^{3}}+1\times {{2}^{2}}\] \[+1\times {{2}^{1}}+1\times {{2}^{o}}\] \[=16+0+4+2+1=23.\]You need to login to perform this action.
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