Odpowiedź:
[tex]\frac{1}{x} + \frac{1}{y} = \frac{3}{5}[/tex]
[tex]\frac{x + y}{x*y} = \frac{3}{5}[/tex]
[tex]\frac{10 +2}{10*2} = \frac{12}{20} = \frac{3}{5}[/tex]
Odp. C 10 i 2
=================
Szczegółowe wyjaśnienie:
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Odpowiedź:
[tex]\frac{1}{x} + \frac{1}{y} = \frac{3}{5}[/tex]
[tex]\frac{x + y}{x*y} = \frac{3}{5}[/tex]
[tex]\frac{10 +2}{10*2} = \frac{12}{20} = \frac{3}{5}[/tex]
Odp. C 10 i 2
=================
Szczegółowe wyjaśnienie: