l − l e n g t h w − w i d t h 2 w = l − 1 / : 2 w = 2 l − 1 A re a : A = w × l ; A = 36 m 2 w × l = 36 p u t w = 2 l − 1 in t o an e q u a t i o n w × l = 36 : 2 l − 1 × l = 36 / × 2
( l − 1 ) × l = 72 l 2 − l − 72 = 0 l 2 − 9 l + 8 l − 72 = 0 l ( l − 9 ) + 8 ( l − 9 ) = 0 ( l − 9 ) ( l + 8 ) = 0 ⟺ l − 9 = 0 or l + 8 = 0 l = 9 or l = − 8 < 0 l = 9 m t h e n w = 2 9 − 1 = 2 8 = 4 ( m ) A n s w er : T h e w i d t h o f t h e s i g n e q u a l 4 m .
The width of the rectangular sign is 4 meters, with the length being 9 meters. This satisfies the condition of the area being 36 square meters. The relationship of length being one meter more than twice the width holds true.
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Jawab:2=3 maka angka lima 5 dibuat di aplikasi LKS Penjelasan dengan langkah-langkah:itu dapat menghasilkan 5kali setiap angka