#### Answer

$7^{3}$

#### Work Step by Step

Step 1: $\frac{7^{23}}{7^{20}}$
Step 2: $7^{23-20}$
Step 3: $7^{3}$

Published by
Brooks Cole

ISBN 10:
0-53449-636-9

ISBN 13:
978-0-53449-636-4

$7^{3}$

Step 1: $\frac{7^{23}}{7^{20}}$
Step 2: $7^{23-20}$
Step 3: $7^{3}$

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