Delfinrojinyanarrans
Answered

a/4 = b/6 = c/4 ise a+b/ b-c



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Sagot :

Cevap:

[tex]\frac{a}{4} = \frac{b}{6} = \frac{c}{4}\\\\\frac{a}{2} = \frac{b}{3} = \frac{c}{2} = k\\\\a = 2k\\\\b = 3k\\\\c = 2k\\\\\frac{a + b}{b - c} = \frac{2k + 3k}{3k - 2k} = \frac{5k}{k} = 5[/tex]