Multiply in the indicated base.
-$$\begin{array} { r }
100_2 \
\times \quad 101 _ { 2 } \
\hline
\end{array}$$
A) $101000 _ { 2 }$
B) $10110 _ { 2 }$
C) $1100 _ { 2 }$
D) $10101 _ { 2 }$

Question

Multiply in the indicated base.
-$$\begin{array} { r } 
100_2 \
\times \quad 101 _ { 2 } \
\hline
\end{array}$$
A) $101000 _ { 2 }$
B) $10110 _ { 2 }$
C) $1100 _ { 2 }$
D) $10101 _ { 2 }$

Quizplus · Accepted Answer

In binary multiplication, $100_2$ (which is 4 in decimal) multiplied by $101_2$ (which is 5 in decimal) equals $101000_2$ (which is 20 in decimal).

Multiply in the Indicated Base 1002×1012\begin{array} { r } 100_2 \\\times \quad 101 _ { 2 } \\\hline\end{array}1002​×1012​​​

Multiply in the Indicated Base $\begin{array} { r } 100_2 \\\times \quad 101 _ { 2 } \\\hline\end{array}$