Odpowiedź:
Szczegółowe wyjaśnienie:
[tex]y^{2} = (\sqrt{17} )^{2} - (2\sqrt{2} )^{2}[/tex]
[tex]y^{2} = 17 - 8\\y^{2} = 9\\y = \sqrt{9} \\y = 3[/tex]
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Odpowiedź:
Szczegółowe wyjaśnienie:
[tex]y^{2} = (\sqrt{17} )^{2} - (2\sqrt{2} )^{2}[/tex]
[tex]y^{2} = 17 - 8\\y^{2} = 9\\y = \sqrt{9} \\y = 3[/tex]