Реши пример(6025•6-74•24: 3+573): (80030-79356)•50900=

Question

Математика: Реши пример(6025•6-74•24: 3+573): (80030-79356)•50900=

anyakondratenk · Accepted Answer

Ответ корень 5 степ. из (128x^2) = 24 + корень 5 степ. из (64х) (128x^2)^(1/5) = 24 + (64x)^(1/5) 128^(1/5) * x^(2/5) = 24 + 64^(1/5) * x^(1/5) (2^7)^(1/5) * x^(2/5) = 24 + (2^6)^(1/5) * x^(1/5) 2^(5/5) * 2^(2/5) * x^(2/5) = 24 + (2^5/5) * 2^(1/5) * x^(1/5) 2 * (2x)^(2/5) - 2 * (2x)^(1/5) - 24 = 0 (2x)^(2/5) - (2x)^(1/5) - 12 = 0 (2x)^(1/5) = t t^2 - t - 12 = 0 t1 = 4 = (2x)^(1/5 )= 4 = 2x = 4^5 = 1024 = x = 1024/2 = 512 t2 = -3 = (2x)^(1/5) = -3 = 2x = (-3)^5 = -243 = x =-243/2 = -121.5...

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