Wyznacz t. 1/a + 1/t = 1/b Z góry dziękuję. :)
1/ a + 1/ t = 1/b ; a i b - liczby różne od 0
zatem
1/t = 1/b - 1/a
1/ t = (a - b)/(a*b)
czyli
t = ( a*b)/ ( a - b)
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1/ a + 1/ t = 1/b ; a i b - liczby różne od 0
zatem
1/t = 1/b - 1/a
1/ t = (a - b)/(a*b)
czyli
t = ( a*b)/ ( a - b)
====================