Respuesta :

I'm going to take your x^-4/x^7 and rewrite it for greater clarity:

x^(-4)

---------

x^7

If we now mult. both the numerator and the denom. of this expression by x^4, we obtain:

   1

--------

x^13

which is equivalent to the given expression but without a negative exponent.


Answer: The answer to the given expression is [tex]\frac{1}{x^{11}}[/tex]

Step-by-step explanation:

We are given an expression:  [tex]\frac{x^{-4}}{x^7}[/tex]

To simplify this, we use the laws of exponents:

  1. [tex]\frac{x^m}{x^n}=x^{m-n}[/tex]
  2. [tex]x^{-m}=\frac{1}{x^m}[/tex]

Simplifying the expression using law 1, we get:

[tex]\Rightarrow \frac{x^{-4}}{x^7}=x^{-4-7}=x^{-11}[/tex]

Now, using law 2, we get:

[tex]\Rightarrow x^{-11}=\frac{1}{x^{11}}[/tex]

Hence, the answer to the given expression is [tex]\frac{1}{x^{11}}[/tex]

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