Question

What is the sum of the binary numbers?

111 + 100
(Points : 1)
1011

1111

1110

1101

Answer 1

\[111_2=2^2+2^1+2^0=4+2+1=7_{10}\]
\[100_2=2^2=4_{10}\]
So \(111_2+100_2=11_{10}\). Convert 11 to base 2.