Question

Write each expression using a single exponent.
A. 5^3/5^6
B.(14^3)6
C.8^3•8^6
D.16^6/16^3
E.(21^3)^-6

Answer 1

A
$\frac{ {5}^{3} }{ {5}^{6} } = {5}^{ - 3}$
B
$( {14}^{3} ) {}^{6} = {14}^{18}$

C
${8}^{3} \times {8}^{6} = {8}^{9}$
D
$\frac{ {16}^{6} }{ {16}^{3} } = {16}^{3}$

E
$( {21}^{3} ) {}^{ - 6} = {21}^{ - 18}$
hope this helps
good luck