Question

express (4)^-1 as a rational number​

Answer 1

Answer:

Step-by-step explanation:

(4)^-1 = (1/4)^1

1/4 = 0.25

Answer 2

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Answer:

$\frac14$

Step-by-step explanation:

A nonzero number to the power of $-1$ is defined as its inverse.

The inverse of $4$ is $\frac14$. So this is the answer.