Question

Evaluate. Write your answer as a fraction or whole number without exponents. 7^–1 =

Answer 1

Answer:

The answer is

$\frac{1}{7}$

Step-by-step explanation:

Using the rules of indices

${a}^{ - b}$

Can be written as

$\frac{1}{ {a}^{b} }$

So

${7}^{ - 1}$

Can be written as

$\frac{1}{7}$

Hope this helps you.