Question

find the value of (-4/9)-1​

Answer 1

Answer:

$( \frac{ - 4}{9} ) {}^{ - 1} \\ we \: know \: that \: ( \frac{x}{y} ) {}^{ - n} = ( \frac{y}{x} ) {}^{n} \\ so \: ( \frac{ - 4}{9} ) {}^{ - 1} = \frac{ - 9}{4} = - 2.25 \: \: ans$

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Answer 2

Answer:

-9/4

Step-by-step explanation: