5b= \frac{4}{16} \\ \\ <=>5b=\frac{1}{4} <=> \\ \\ <=>b=\frac{\frac{1}{4}}{5}= \frac{1}{4}*\frac{1}{5}=> \\ \\ =>\boxed{b=\frac{1}{20}}"> 5 b 4 = 16 => 5 b = 16 4 <=> 5 b = 4 1 <=> <=> b = 5 4 1 = 4 1 ∗ 5 1 => => b = 20 1
To solve 5 4 b = 16 , multiply both sides by 5 to get 4 b = 80 . Then, divide both sides by 4 to find b = 20 . The solution is b = 20 .
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diket : s = 6 cmditanya : panjang diagonal persegi (d) ?jawab : d = √s^2+s^2d = √6^2+6^2d = √36+36d = √72d = √36×2d = 6√2 cmbisa juga menggunakan rumus = s√2. jadi, panjang diagonal persegi dengan sisi 6 cm adalah 6√2 cm.