Multiply in the indicated base.
-$\begin{array}{r}
63_7 \
\times \quad 3_7 \
\hline
\end{array}$

A) $252_7$
B) $352_7$
C) $262_7$
D)$ 253_7$

Name: Multiply in the indicated base. -$\begin{array}{r} 63_7 \\ \times \quad 3_7 \\ \hline \end{array}$ A) $252_7$ B) $352_7$ C) $262_7$ D)$ 253_7$
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Question

Multiply in the indicated base.
-$\begin{array}{r}
63_7 \
\times \quad 3_7 \
\hline
\end{array}$

A) $252_7$
B) $352_7$
C) $262_7$
D)$ 253_7$

Quizplus · Accepted Answer

To multiply in base 7, first multiply 3 by 3 to get 9, which is 12 in base 7 (write 2, carry 1). Then multiply 3 by 6 to get 18, add the carry to get 19, which is 25 in base 7. So, the result is $252_7$.

Multiply in the Indicated Base 637×37\begin{array}{r}63_7 \\\times \quad 3_7 \\\hline\end{array}637​×37​​​ A) 2527252_72527​

Multiply in the Indicated Base $\begin{array}{r}63_7 \\\times \quad 3_7 \\\hline\end{array}$ A) $252_7$