Odpowiedź:
x² = 6
x = - √6 lub x = √6
A = ( -√6, 6 ) B = ( √6, 6)
więc I AB I = √6 - ( - √6) = 2√6
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Odpowiedź:
x² = 6
x = - √6 lub x = √6
A = ( -√6, 6 ) B = ( √6, 6)
więc I AB I = √6 - ( - √6) = 2√6
============================
Szczegółowe wyjaśnienie: