Rozwiążcie proszę
4/x=x^3
4 / x = x^3 / 1 D: x ≠ 0
x * x^3 = 4 * 1
x^4 = 4
x^4 = (√2)^4
x = √2 lub x = -√2
lub
x^4 - 4 = 0
(x² )² - 2² = 0
(x² - 2)(x² + 2) = 0
x² - 2 = 0 lub x² + 2 = 0
x² = 2 x² = -2
x = √2 lub x =-√2 równanie sprzeczne
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4 / x = x^3 / 1 D: x ≠ 0
x * x^3 = 4 * 1
x^4 = 4
x^4 = (√2)^4
x = √2 lub x = -√2
lub
x^4 - 4 = 0
(x² )² - 2² = 0
(x² - 2)(x² + 2) = 0
x² - 2 = 0 lub x² + 2 = 0
x² = 2 x² = -2
x = √2 lub x =-√2 równanie sprzeczne