Question

# Use the laws of exponents and simplify the following.

1.
${3}^{ - 7}$
$\div$
${3}^{ - 4}$
​

Answer 1

Answer:

${3}^{ - 7} \div {3}^{ - 4}$

${3}^{ - 7 - ( - 4)}$

${3}^{ - 7 + 4}$

${3}^{ - 3}$

$\frac{1}{ {3}^{3} }$

$\frac{1}{9}$

Step-by-step explanation:

hope it helps