Question

20 puncte !!

Nu mai tin minte cum era daca aveam o fractie la numar negativ.

Answer 1

1\3la-1=
=3\1la1=
=3
sper ca Te-am ajutat

Answer 2

$\frac{1}{3} ^{-1} = \frac{3}{1} ^{1} = 3$
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