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Grundlæggende algebra

Emne: (Grundlæggende algebra > Emne 2

Modul 7: Brøker i brøker

Brøker i brøker

Brøker i brøker

Hvilket udtryk er ækvivalent med start fraction, start fraction, 2, x, divided by, y, end fraction, plus, 1, divided by, start fraction, 2, y, divided by, x, end fraction, minus, 1, end fraction ?

Antag x, does not equal, 0, y, does not equal, 0, og x, does not equal, 2, y.

(Valg A)
start fraction, x, left parenthesis, 2, x, plus, y, right parenthesis, divided by, y, left parenthesis, 2, y, minus, x, right parenthesis, end fraction
(Valg B)
start fraction, x, left parenthesis, 2, x, plus, 1, right parenthesis, divided by, y, left parenthesis, 2, y, minus, 1, right parenthesis, end fraction
(Valg C)
start fraction, x, squared, divided by, 2, y, squared, end fraction
(Valg D)
start fraction, 2, x, squared, divided by, y, squared, end fraction

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Grundlæggende algebra

Emne: (Grundlæggende algebra > Emne 2

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