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In Matematika / Sekolah Menengah Pertama | 2025-07-20

jika (x+4)²=36 maka nilai x adalah​

Asked by serlianaksehat

Answer (3)

The name that applies to all of the numbers given in the question is ‘real numbers’. Real numbers can be both rational — like the fraction -7/8 and the square root of 18/2 — and irrational numbers — like the square roots of 0.15 and 45.

Answered by W0lf93 | 2024-06-11

The names that apply to the given numbers are all categorized as 'real numbers', with specific designations of rational or irrational. For example, -7/8 and \frac{\sqrt{18}}{2} are rational, while \sqrt{0.15} and \sqrt{45} are irrational. Thus, the overall classification for all numbers involves being real numbers, further specified by their rationality.
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Answered by W0lf93 | 2025-02-05

Penjelasan dengan langkah-langkah:Untuk menyelesaikan persamaan (x+4)^2 = 36, kita dapat mengikuti langkah-langkah berikut: * Ambil akar kuadrat dari kedua sisi: \sqrt{(x+4)^2} = \sqrt{36} x+4 = \pm 6 * Pisahkan menjadi dua kasus: * Kasus 1: x+4 = 6 x = 6 - 4 x = 2 * Kasus 2: x+4 = -6 x = -6 - 4 x = -10Jadi, nilai x adalah 2 atau -10.

Answered by muhabdulroyzaqigaje | 2025-07-20