Question

PLEASE ANSWER ASAP I NEED IT.

Answer 1

`\huge\boxed{\sf 18^(-3)}`

Explanation:

Given expression:

`\displaystyle (18^4)/(18^7)`

According to exponent rule:

• 
  `\displaystyle (a^m)/(a^n) = a^(m-n)`

So, the expression becomes:

=
`18 ^(4-7)`

=
`18^(-3)`

`\rule[225]{225}{2}`